N54 stage 2 hpfp Enlisted Member . I have replaced the HPFP with a used unit (120k kms) and replaced all 4 O2 sensors, both with no effect. 277 items . B58 pump also have 2 pins. $2,249. 2L 24V NA 87/87. 0/4. I will post Datazap logs from MHD. Dorch Stage 2 HPFP, CG Precision DS-1, XHP, MHD Stage 2 HPFP E30 @ E42 100 - 200 6. WHP Level supported (with proper fuel, upgrades, and tuning) Stock – 525WHP. They provide approximately 50% more flow when combined with your stock pump. Aug 29, 2017 270 216 0 Ride E90 335i Jul 23, 2019 #34 2008 335i Stock N54 Main Mods: MMP Stage 3 Twins (1st Gen) E85 Port Injection w/AIC control Flash Only Custom tune by us Fin-Turbo Stage 2 turbos with new housings (up to 600hp crank). The Stage 2 bucketless kit includes the following: A custom anodized billet fitting for the pump output and stock fuel line N54 having LPFP spikes over 110psi! 2007 335i e92 Fuel-it stage 3 LPFP 550 cc PI AIC2 Motiv- FF sensor Running e85 In the process of tuning my car, noticed the LPFP pressure was all over the place, dropping below 40 and spikes over 100psi, so I decided to replace the following: HPFP ( FCP Monday-Friday 9am-5pm Pacific Time . The 525 pump upgrade will support approximately 10% more than the 450 pump will. Both options are kind of shitty and expensive on top of the fact the hpfp are not the most reliable so overspending them is probably a bad idea. £320. Regular price $1,149. PR Big Bore ("Stage 2") Pump flow 2900psi (200bar): 200lph; Pump Weight: 2. Reactions: Torgus and doublespaces. Staff member. I have an o8 with 7"FMIC, DP's,DCI and running NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. N54 VTT stage 2+ 601whp 643wtq E60; N55 335i 22psi big boost 3. Rep. Sign in or Create an Account. Anything high will require a VS stage 2+ or stage BMW E Chassis Stage 2+ Bucketless LPFP Upgrade! Our DW400 pumps are covered by a 3-year limited warranty! This is a complete plug and play solution to replace your stock Low-Pressure Fuel Pump (LPFP) with a new DW400 E85 This is the stage 2+ that flows more than the walbro versions using DW400 fuel pump good for 700whp on just one pump whether you’re running port injection or double shutgun. Keep in mind new turbos do not require a core charge, so you do not have to go N54/N55 Stage 4 Fuel System Build. DS25-350 HPFP Specs DS25-350 DS25-350 with + 27% Cam Upgrade; Flow Potential Gasoline: 810whp: 975whp: Flow Potential E50: 720whp: 860whp: Flow Potential E85: 600whp: 750whp: Max Operating Pressure: 350 Bar: 350 Bar: From the creators of the world’s first B58 direct-injection fueling upgrades, comes our next generation of pumps. Description Fuel-IT Stage 1 kits are designed to be installed inline with your stock low-pressure fuel pump (LPFP). J New Member Mhd stage 2 plus low power. X. 4. Keep in mind, the upgraded fuel pumps are REALLY only required due to the use of Ethanol. N54 Twin Turbo Replacement Kit. Menu. Thread starter NoQuarter; Start date Dec 9, 2018; Forums. 2. Boost. Basically you need all the bolt Home › BMW Z4 35i (E89) Walbro Stage 2 LPFP Upgrade for the N54 Motor. (don’t know how to come to a conclusion on anything though) After rough start up with codes 29DC and 29F2, high fuel pressure is a constant 2 on JB4 when driving (2 converts to 300 psi). All VTT Stage 1 N54 turbochargers are 100% BRAND NEW units! MHD V5 Stage 2+ E40 tune vs V9 Stage 2+ E50 tune Correct me if I'm wrong, but I thought the oem N54 sensor was a 2. When running 98RON through the motor at 17 psi, my rail pressure is above 1700, however after mixing in E30/E40 the rail pressure now tanks hard on 19psi. F40Model Year: 2019 + changed all 6 injectors with index 12 and most recently I bought a Brand new After installing the Dorche stage 1 High Pressure Fuel Pump, I flashed BM3 stage 2 setup with the aftermarket HPFP setting. If its a full no start - that almost BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Long 2009 335i First Dyno was fbo with mhd stage 2+ map Second Dyno was fbo, inlets, and mhd E40 Pretty good. Currently my car is at stage 2+ with 445 bhp at the crank. Change Clear. Troubleshooting . I feel like it's supposed to have more power . 0 New Genuine BMW Index 12 injectors x6 (calibrated via ISTA) New Eldor coils x6 New NGK 95770/5992 (Step 1) For what it's worth, the new style hpfp (not the n54 style) though not flowing as much as the n54 style, seems to be much less dependent on an upgraded low pressure fuel pump. These mods include: N54 Stage 2 LPFP. 00; Shipping calculated at Typical stage 2 mods often include: HPFP Problems in the N54. Search. Dinan 2 and 3 I may be a little off topic here, but I am looking to go Dinan Stage 2 and eventually Stage 3. Primed the pump with ProTools before starting. 165. DME (less likely, but I admittedly had one screw-up doing a previous flash when I first installed it) I then took out my tablet and flashed back to completely stock. we"ll see how much boost he can dial in with before the stock HPFP can't keep up. There's a stage 1 turbo and a stage 2 turbo from Pure, not to be confused with off the shelf stage 1 and stage 2 tunes from folks like MHD or BM3. Before the Dorch Stage 2 HPFP, CG Precision DS-1, XHP, MHD Stage 2 HPFP E30 @ E42 100 - 200 6. Although Pure’s Stage 2 Hi-Flow twin turbos are just about maxed at 700whp they deserve an honorable mention for their proven results. B58 bm3 Stage 2+ HP Gains & Mods. Really They even made 582whp on 93 pump gas, which is not an easy accomplishment on the N54 platform. I bet they are more familiar with the n54 setups Home › BMW Z4 35i (E89) Walbro Stage 2 LPFP Upgrade for the N54 Motor. 12. Go. HPFP 2. Shop now for fast shipping and easy returns! Dramatically increases the volume of fuel displaced by the HPFP by 37% +37 AWHP / +50 AWFTLS (B9 2. Externally we’ve updated the pump packaging to provide improved hose routing for even n this video I will show you how to upgrade your fuel pump on your N54 powered BMW on the cheap. 7-color OLED displays boost, percentage of flow, low level, and even faults. Next Last. Doesn't it have www. The hpfp is limited and your choices are over spinning or overspending and adding in a 2nd hpfp. Do you guys feel a major difference ? Product Details. 00 $-Downpipe Libero, W. 54. BMW Parts 335i E92 BMW E92 335i N54 3. I show you how to modify your stock fuel buckret and instal The car is a N54 335i, TD03-15T turbo, PR Stage 2 LPFP (retaining venturi). Order online and have your products delivered to your closest store for 2007 E92 335i / FBO + Inlets / E85 Custom Tune by WedgePerformance / 9. I have no oil cooler on my 2009 335i xdrive. Looking at upgrading the turbos on my N54 335i XDrive automatic transmission. F40Model Year: 2019 + Either way we fixed the HPFP and our shotgun performs FLAWLESSLY I honestly love that system so much, it just makes fuel, but it seems we have possibly found the flow limit of the injectors as even with PLENTY OF FUEL we sometimes BMW E-Chassis Dual Walbro Stage 3 LPFP Upgrade for the N54 & N55 Motors. As we covered previously, the actual N54 HPFP is the most expensive part of the repair. BMW E SERIES PROTUNER STAGE 2 N54 N55 LOW PRESSURE FUEL PUMP CONVERSION Protuner. JB4, GC Turbos, port meth injection, down pipes, BEF, decated, stage 2 bucketless pump, aftermarket DVs, 7" FMIC. BMW 3 Series • 2016-2018 F30 F31 F34 B58 340i/340iX including GT. Register. This kit is completely plug and play , no modification required. This is a complete plug-and-play kit to support 650whp and also allow for full E85 up to 500whp (these numbers can var Stage 2. Gear WOT Can somebody checkout the new index 12 logs The car is a N54 335i, TD03-15T turbo, PR Stage 2 LPFP. 5X Entries For Stage 2+HPFP (up to 500HP/700NM, GEN1 B58 only) - 93oct/98ron, 95oct/102ron, for cars equipped with high-flow downpipe, upgrade HPFP and no gasoline particulate filter. This is the EKP module that does this based upon PWM, load and RPM. This fuel pump modification has been shown to Increased fueling for bigger power - supports up to 575whp! Includes every thing needed to replace a failed HPFP. In part 2 we finish up the install of the double shotgun hpfp kit. iTrader: These are numbers I was hoping to reach The Road to 600WHP Continues in Part VI!Today Ricer Rob walks you through a detailed installation of a new Precision Raceworks Stage 2. Your first statement isnt really correct. XDI: 1) XDI-35: ~36% flow over stock 2) XDI-60: ~60% flow over stock VTT Stage 2+ Updated Dyno results 645 / 629. Cancel. Stage 2+ is really just like 1-2 psi over stage 2 and generally the same timing on the same Dorch Engineering's DS25 HPFP for N55 engines - M2, M135i, M235i, 335i, 435i etc. Jul 1, 2019 94 56 0 Ride E61 N54 You could also have a bad HPFP. 0L. 9T E85 Stage 1 vs 1+ with HPFP) Maintains higher pressures under . Find top brands, exclusive offers, and unbeatable prices on eBay. 93@127mph Last edited by OzBMR; 07-14-2020 at 02:38 AM . Ethanol Mix Maps (up to 480HP/670NM): Stage 1, 2 and 2+ E20 Maps for ethanol blends of 20% and ST2+HPFP E40. This kit drops right in with full control from the DME, just like the OEM pump. $999. This is a complete plug-and-play kit to support up to 700whp and also allow for full E85 up to 550whp (these numbers can vary VTT Shotgun HPFP upgrade bundle: For those of you wanting to really step your N54 game up, the VTT shotgun HPFP upgrade will allow you to run 100% E85 with no HPFP pressure loss enabling your to make maximum power and do The FPM-1 DIY E85 Pump Kit is the perfect solution for those 135i 335i N54 and N55 owners who are maxing out their factory low pressure fuel pump (LPFP) when running E85 fuel mixes. 00 **SUPER VALUE** N54Tuning Line - N54 Catless 3" Downpipes $388. Starting at $3,595. When the HPFP begins to fail, it's BMW Z4 35i (E89) Walbro Stage 2 LPFP Upgrade for the N54 Motor – Fuel-It! This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new N54 MHD Stage 2+ Horsepower & Mods. 96s Quarter mile 10. 00; Shipping calculated at checkout. BMW has had multiple recalls for this HPFP on the N54. Part# VTT-STG2-1-135-535-1M-Z4-Stock VTT Shotgun HPFP upgrade bundle: For those of you wanting to really step your N54 game up, the VTT shotgun HPFP upgrade will allow you to run 100% E85 with no HPFP pressure loss Stage 2 Pump requests a larger amount of draw from the PWM system to modulate fuel flow in tank to pressurize the HPFP. This pump will support up to 550whp running 85% ethanol and 600whp running 50% ethanol. 00) · Check out. As with N54 MHD stage WHP Level supported (with proper fuel, upgrades, and tuning) Stock - 675WHP These new VTT Stage 2+ upgrades are 100% BRAND NEW units! Every part including all housing, wheels, and internals are 100% new, not built from DS25-250 HPFP Specs DS25-250 DS25-250+ 38% N55LK DS25-250+ 49% N55LK Flow Potential Gasoline 750whp 900whp 1000whp Flow Potential E85 550whp 690whp 770whp Operating Pressure 250 Bar 250 Bar 250 Bar Welcome to the home of the highest powered direct injection N55 cars on the planet! If your power goals extend beyond the Hello, so I have a 335i 2007 n54 sedan, and I just finished tuning to stage 2+ after stage 2, this is because I really didn't feel any difference in stage 2, and in stage 2+ I still barely feel a difference ; I have bov , charge pipe , down pipes , intakes. Page. Engine. Set Ascending Direction. Add to Cart BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > LPFP Stage 2 Options Thread Tools: Search this Thread Next mod is going to be Stage 2 LPFP (Walbro 450) so I can run an E40 - E60 mix. 5X Entries For Holiday Spin To Win Sweepstakes! Brand: ES#: NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. On my set up (minus the high flow cat + MPE) the main differences are the Dorch stage 2 HPFP (I run ethanol blends of 5 gallons to a full tank entirely), the bend calibration flex fuel kit/ethanol filter + sensor (I believe it's about $1000-1500). 1. Not the Stage 1, Stage 2 does better, and Stage 3 its like it doesnt exist. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > LPFP Stage 2 Options Thread Tools: Search this Thread Next mod is going to be Stage 2 LPFP (Walbro 450) so I can run an E40 - E60 mix. 00 Sale price $1,099. . BLACK FRIDAY SALE IS LIVE! CLICK HERE. E Chassis 135i, 335i, and X1 Stage 2 Bucketless LPFP UpgradeThis is a complete low-Pressure Fuel Pump (LPFP) upgrade that replaces your st. However, stage 2+ tunes aren’t the most common. Advanced Tuning . BMW E92 335i N54 3. 94. This is This option would give you some flexibility on how you want to implement things but our intention would be to use 2 pumps (stage 3) to support the HPFP needs precharging the If the stock fuel pump can't keep up with an OTS Stage 2 file, unfortunately that's an issue with that particular vehicle. gear WOT c) MHD Stage 2+ Index 12 - 2700rpm 3. The stock B58 pump is DONE on pump gas by 450WHP. Those 10 mods listed above are the main engine mods to bring your n54 to its full potential on stock turbo DS15-250 HPFP Specs DS15-250 DS15-250 + 38% N55LK DS15-250 + 49% N55LK ; Flow Potential Gasoline: 550whp: 700whp: 750whp: Flow Potential E85: This new pump is our “Stage 1. The highest quality and highest flowing HPFP upgrade ever for N55 engines, each is designed for your car, laser welded for lifetime leak free service and tested, using state of the art, high pressure flow calibration equipment. This happened to me the first time a few months ago when I tried topping the car. Maximus Decimus Meridius This option is for those customers that will be using a boost referenced switch to trigger the secondary on their Stage 3 pump. All things being equal, and the pump working as it should, N54 Dual HPFP. STOCK HPFP ECS TwinTake Carbon Cleaning OEM Spark Plugs EKPM3-DE Updated Index 12 Injectors New Delphi Coils 2008 E90 335xi - N54 Daily Driver MHD Stage 2+ ~ CPE DPs ~ BMS Intake ~ AMS FMIC. Opens in a new window or tab. Thus all % overstock is compared to the OEM n55 hpfp, except the spool performance pump which is based off of the B58 cam profile from their website, so N55 results may be a few percent lower. Removing microfilter & cowl (very easy) 2. This isn’t your standard stage 2 pump . The key to big power and ethanol flowing capabilities! HE Stage 2+ B58 Tuning Package (F2X M140i/M240i, F3X DS25-350 HPFP Specs DS25-350 DS25-350 with + 27% Cam Upgrade Flow Potential Gasoline 770whp 950whp Flow Potential E85 560whp 710whp Operating Pressure 350 Bar 350 Bar Speedtech Single Turbo N54 / Pump 93 Dyno. Private . For those who want to source their own HPFP, we offer an option to purchase the Install Kit Only. Gear WOT d) MHD Stage 2+ Index 9 and mix of injectors 4. 50mm 829. BMW Z4 35i (E89) Walbro Stage 2 LPFP Upgrade for the N54 Motor. Dorch’s widely successful “Dorch Stage 1” (DS1) has been replaced with their latest and Decided to take a crack at coming up with possible fixes of the failures for the N54/Early N55 HPFP's and possible upgrades and we all know they are needed for these cars. LPFP 3. ER N54 Charge Pipe for Tial BOV $614. For most B58 owners who are planning on upgrading to a stage 2 turbocharger, an upgraded B58 HPFP will likely take you to the whet of your given turbo’s capabilities. 5 bar sensor (36psi). NoQuarter Dorch Stage 2 HPFP, CG Precision DS-1, XHP, MHD Stage 2 HPFP E30 @ E42 100 - 200 6. Externally we’ve updated the packaging to provide exact OEM hose routing Vargas Turbo Technologies N54 Stage 2 (Fits all N54 models LHD & RHD) Read Product Details. N54 & N55 BMW Unlike the stock upper pressure fuel pumps on previous engines like the N54 and N55, the B58’s factory upper pressure fuel pump is pretty capable in comparison. Dorch Engineering's DS25 HPFP for Gen 2 B58 - Z4, Supra, M240i etc. 1 of 6 Go to page. Appreciate 0 Quote 12-03-2013, 07:11 PM #5: licwid. Regular price $1,299. TD04L 17T billet. 95 USD Unit price / per . Or you could spin it faster like the diesel guys do and the modern cam driven HPFP's are -put a 4 lobe cam on a HPFP designed to be driven by a 2 lobe cam and you effectively oversped it by 100%. This is the ultimate modular bracket!This stage 2 kit is great for power goals of 650whp and under. a) Cold start with Index 12 b) MHD Stage 2+ Index 12 - 2500rpm 3. The car ran good. In order to see the full potential of this upgrade, it is highly N54 HPFP Crashing. 0 Reply. It is a very popular upgrade among Gen 1 B58 customers. Unfortunately, the addition of port injection can be costly usually running at $1500+. 75lbs; Horsepower Supported Pump Gas Precision Raceworks' Stage 2 bucketed fuel pump kit includes a genuine Walbro 450 (F90000274) fuel pump, capable of supporting up to 575whp on 93 octane pump gas or 500whp on 100% E85! In order to prevent having to send in your fuel pump, each of Precision Raceworks' kits includes thorough instructions and all of the items required to assemble Earn Reward Points: 1799 Dollar Value of Points: $17. Ask questions -I'll answer. BMW E-Chassis Stage 2+ Bucketless LPFP Upgrade for the N54 & N55 Motors BMW E-Chassis Stage 2+ Bucketless LPFP Upgrade for the N54 & N55 Motors Retail Price $449. BMW Tuning was launched in 2017 as an informational resource for BMW enthusiasts, focusing on performance modifications and upgrades. 00 **SUPER VALUE** N54Tuning Line - N54 Your Vehicle BMW E92 335i N54 3. This WHP Level supported (with proper fuel, upgrades, and tuning) Stock – 675WHP These new VTT Stage 2+ upgrades are 100% BRAND NEW units! Every part including all housing, wheels, and internals are 100% new, not built from cores. I was hoping for some feedback on those who have the OEM oil cooler and those who have the Dinan oil cooler. iTrader: Quote: Originally Posted by SC_B5X. There’s no cutting, no bending, no crimping, etc. FPM-1 DIY E-Series 135i 335i N54 N55 E85 Fuel Pump Kit. 1 Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications 2007 E92 335i / FBO + Inlets / E85 Custom Tune by WedgePerformance / 9. Appreciate 0 Quote 04-28-2021, 06:36 PM 1. 1s 0-60 mph / 2010 535Xi 6MT - 437M Dorch Stage 2 HPFP, CG Precision DS-1, XHP, MHD Stage 2 HPFP E30 @ E42 100 - 200 6. Fuel-IT Stage 1 kits are designed to be installed inline with your stock low-pressure fuel pump (LPFP). £0. Rep Original stock N54, current odo ~82950 mi, filled w/ Chevron or Shell acn 91 (I know) As of ~82900 mi New VRSF N54 aluminumn outlets New custom Stage 2 LPFP Walbro 450 upgrade As of ~81600 mi: MHD Stage 2+ ots tune XHP Stage 3 v3. This will be a quick overview, and we’ll add to it throughout the post as we discuss each of the mods individually. Wavetrac LSD Eight maps included Stage 2 (High-Flow Downpipes) and Stage 2+ FMIC(DPs and upgraded FMIC recommended). VRSF inlets VRSF outlets VRSF chargepipe VRSF downpipes Modified original exhaust system I'm not super familiar with the n54 style hpfp because I'm n55 with the newer style hpfp, but if you're running 25psi on e45, I think you're out of the capability of the oem hpfp unless you if im not mistaken I remember seeing a video on youtube about a guy rebuilding a n54 hpfp, covering dissasembly and o rings that would need replacement. IT's here if you search. Stage 2 (non-modular) Increased fueling for bigger power - supports up to 575whp! Brand: ES#: 4364605 Includes every thing needed to replace a failed HPFP. Join Date: Feb 2011. N54 135i, 335i, 535i Manifolds vs Plates. Home LPFP, N54, N55 . Refresh Share Share Link. 00 $820. Sep 6, 2017 B58 bm3 Stage 2+ HP Gains & Mods. Drives: 335i. DS25-250 HPFP Specs DS25-250 DS25-250 with + 40% Cam Upgrade; Flow Potential Gasoline: 750whp: 1000whp: Flow Potential E50: 650whp: 880whp: Flow Potential E85 This new pump is our “Stage 2. I have an o8 with 7"FMIC, DP's,DCI and running WHP Level supported (with proper fuel, upgrades, and tuning) Stock – 675WHP These new VTT Stage 2+ upgrades are 100% BRAND NEW units! Every part including all housing, wheels, and internals are 100% new, not built from The highest quality and highest flowing HPFP upgrade ever for N55 engines, each is designed for your car, laser welded for lifetime leak free service and tested, using state of the art, high pressure flow calibration equipment. 93@127mph. All VTT Stage 1 N54 turbochargers are 100% BRAND NEW units! Direct injection coupled with their HPFP enables the stock fuel system to deliver enough fuel well above the 500hp mark. 49 $ VAT The B58TU/ Supra High Pressure Fuel Pump (HPFP) is an exceptional stock pump produced by Bosch that offers high performance and reliability. From tuning to bolt-on mods to turbo upgrades and everything in between. Page of 1. 0L High Includes every thing needed to replace a failed HPFP. Ive After doing a bit of research, mainly through the posts below I decided to take on the Stage 2 LPFP DIY. Thread starter Twinz; Start date Jul 19, 2021; Twinz Forum - Support. F40Model Year: 2019 + Previous Generations; F20 The way I read the numbers, is that both yours as 29E1 - Fuel mixture control 2; 3100 - Low boost mode engaged - CEL displayed; Diagnostics Performed. Add to cart Couldn't load pickup availability. This includes the harness, adapter plate, install jig, and lines ala-cart. 00 $ VAT excl. That and now your issue is the DI injectors being your limitation. 68 @ 140 / TPC Stage 2 19T / 2. When the HPFP starts to fail, it's common for the car to go into limp mode, and in severe cases can leave you stranded waiting for a tow. Stage 2+ bm3 tunes roll in some extra boost in order to gain power over the stage 2 options. Includes new high pressure fuel sensor, gaskets, and Genuine BMW The best bucketless fuel pump upgrade on the market for the n54 and n55 platform. MHD (Stage 2+ stressing out HPFP due to more aggressive fuel mapping? or even a software issue). SKU: Fulfilled by Fuel-It! Add to Cart. 29E1 - Fuel mixture control 2; 3100 - Low boost mode engaged - CEL displayed; Diagnostics Performed. $820. Sold Out View. Private First Class . PLASMA PROJECTS Coils BMW M54 N52 N54 N55 Mini Cooper S R56 N14 N18 589. Like. Features a gauge pod controller, which allows for the best control and visibility. So you all have enough info to conjecture and play design engineer. Mods Recommended: FBO (DCI + FMIC + DP’s) Target Boost: 16-18psi, tapering to about 13-14psi at redline. Appreciate 1 WHP Level supported (with proper fuel, upgrades, and tuning) Stock - 675WHP These new VTT Stage 2+ upgrades are 100% BRAND NEW units! Every part including all housing, wheels, and internals are 100% new, not built from cores. Over $15,000 in prizes. E9X/E8X Stage 2 Bucketless Low Pressure Fuel Pump. Keep in mind new turbos do not require a core charge, so you do not have to go through the ha 2007 E92 335i / FBO + Inlets / E85 Custom Tune by WedgePerformance / 9. com - Dorch Engineering N55 Stage1/2 HPFP Upgrade - FREE SHIP!! Bimmerpost ☰ Model Selection. The car is a N54 335i, TD03-15T turbo, PR Stage 2 N54 Confusing Missfire part 25. Stage 2+ is really just like 1-2 psi over stage 2 and generally the same timing on the same BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Best The stock HPFP on the F-series N55 is undersized, to the point of running out of volume with FBO on 100oct, map7. Car history highlights: EP2 Civic, E92 335i M Sport, E92 325D M Sport - Stage 1, Mk5 Golf GTI - Stage 2+, E46 M3 6MT, E82 135i M Sport 6MT, Nissan 350z - Stage 3, Audi MHD Stage 2+ 93 Oct JB4 (currently only using for logging) Shop was around 100°F and 50% humidity (on stage 1 HPFP), which should allow you to make some more Decrease quantity for BMW E-Chassis Dual Walbro Stage 3 LPFP Upgrade for the N54 & N55 Motors Increase quantity for BMW E-Chassis Dual Walbro Stage 3 LPFP Upgrade for the Dorch B58 Stage 1 HPFP Upgrade quantity. 10. 5 V2 Bucketed LPFP (Lo Search results for: 'dorch engineering bmw n54 stage 1 2 hpfp' Search results for: 'dorch engineering bmw n54 stage 1 2 hpfp' Filters. Decrease quantity for BMW Z4 35i (E89) Walbro Stage 2 LPFP Upgrade for the N54 Motor Increase quantity for BMW Z4 35i (E89) Walbro Stage 2 LPFP Upgrade for the N54 Motor. The issues i've seen pop up now that the Stage 2 pumps (doesn't seem to affect stage 3 pumps) is that the EKP overheats due to the added draw of a Walbro 1. F40Model Year: 2019 + Previous Generations; F20 / Original stock N54, current odo ~82950 mi, filled w/ Chevron or Shell acn 91 (I know) As of ~82900 mi New VRSF N54 aluminumn outlets New custom Stage 2 LPFP Walbro 450 upgrade As of ~81600 mi: MHD Stage 2+ N54 High Pressure Fuel Pump (HPFP) A “stage 2” LPFP usually runs around $500. Ive always read that anything below 1000 psi is a weak hpfp. 00. Tank to HPFP: Upgraded. There are always going to be a few sporadic failures just due to the nature of any part. Appreciate 0 Quote N54 pure stage 2. F40Model Year: 2019 Fresh HPFP & Index 12 Injectors 18-PSI & 93 Pump Gas! silicone Typical stage 2 mods often include: HPFP Problems in the N54. Drives: 2014 435i. Low Pressure Fuel Pump Upgrade Stage 2 - N54/55 E-Series . I’m currently torn between the Pure Stage 2’s and a single kit with the Precision 5862 turbo. Pure Stage 2 Turbo OTS maps (up to 460HP / 650NM) 91oct/95ron, 93oct/98ron, 95oct/102ron; Full E85 Stage 1 and Stage 2 maps (up to 400HP - fuel system limited) Full E85 Stage 2+HPFP (up to 450HP) N55 PWG (pneumatic wastegate) Low Pressure Fuel Pump Upgrade Stage 3 - N54/55 E-Series. Many n54 owners quickly and inexpensively achieve FBO (Full Bolt On) status. 195. The pump kit comes complete with swirl pot that replaces yo 0 item (£0. Remanufactured. Are you swapping this onto an n54, or an early n55 that came with the n54 vac pump/hpfp? Stock N54 Rotary HPFP have solenoidcontrol by DME PWM signal 2pins. Our Dual Walbro Stage 3 kit flows up to 330% more than stock! This is a complete plug and play Low Pressure Fuel Pump (LPFP) upgrade that replaces your weak stock LPFP assembly with a Welcome to the home of the highest powered direct injection N55 cars on the planet! If your power goals extend beyond the capacity of Dorch Engineering’s DS15 HPFP alone, be sure to check out either the DS25 pump, or look at pairing it with their N55 Lift Kits (available separately). Replaces your factory high-pressure fuel pump with a higher capacity pump capable of supporting 30% more flow with Stage1 or 60% more flow with Stage2! DAW N54 Flow Max + 19T. PR The N54 rotary pump far outflows any of those cam style pumps. 92. TBH what your looking at may possibly be addressed with a upgrading the fuel lines from the tank to the HPFP, and solving the HPFP feed issue. 00 N54 Bucketless Fuel Pump Upgrade - "Stock Series" Regular price $399. Every spin or $1 spent = 1 entry!!!. Finally, we’re moving onto the most aggressive OTS option from bootmod3. I currently have; Inlets 2" DCI filters Vrsf outlets slightly modified for RHD Hybrid turbos via eBay seller. per page. We’re proud One of the most common failures on all BMWs with the N54 (and early N55) engine is the high-pressure fuel pump, regularly referred to as the HPFP. 99. Posts; Latest Activity; Photos . Stage 2 is built around GM LT4 pump part 12711668, while Stage 1 is built around GM LT1 pump part 12669519. Few days ago I upgraded my lpfp to stage 2 on my 335i n54 2009, FBO stage 2+MHD and all was good until yesterday when I speed up on a highway and after Assuming the vacuum pump swaps over, have you considered Dorch stage 1 or stage 2 hpfp? Both flow more than the b58 hpfp. However, when tuning for higher power, many encounter drops in high-pressure fuel delivery. 4 full E85; N54 6466 20psi 93 Octane; N55 PS2 21psi full E85; The "Concerns on HPFP Longevity" part is great to figure out why the pumps fail in stock condition but it does not really tank about the effect of overdriving the pump a couple of times. 8- lastly, MHD stage 2+ HPFP (e30) - just filled up Take full advantage of your Nostrum HPFP’s by pairing them with our Stage 2 injectors, the largest available on the market! Flowing 55% more fuel than the stock S55 injectors, our Stage 2 injectors allow for significant gains in peak The N54/early N55 HPFP is a robust, over-engineered component capable of supporting stock power levels. Its why we can get 650WHP on 100% E85 by just spinning it a little faster. is on back order. Both low and high-pressure fuel pumps can only flow so much fuel, limiting power potential regardless of turbo size or other power adders, especially when running an ethanol blend. Here are a couple logs of v10 Stage 2 93oct and a Typical N54 Rail Pressure under WOT. The only thing thing is you might be still getting a little adaption FYI- That Fogr product was designed for E-Series cars that use the old N54 style HPFP. A quic Generally speaking, the 450 will support approximately 500whp on E85 or 550-600whp on pump or race gas. Stage 2 Pump requests a larger amount of draw from the PWM system to modulate fuel flow in tank to pressurize the HPFP. Troubleshooting May 5, 2024. 5” which has been completely redesigned and optimized from the High Pressure Fuel Pump HPFP for BMW N54 N55 135i 335i 535i X5 X6 Z4 13517616170. 022" RB Turbo Silicone Inlets and Outlets (Factory Locations) BMW DCI VRSF 7" HD Intercooler N54 Tuning DPs ER Chargepipe w/ Turbosmart Diverter Valves DIY Oil Cooler Retrofit N55 Stage 1 HPFP Upgrade. MHD Stage 2+ 93 Oct JB4 (currently only using for logging) Shop was around 100°F and 50% humidity (on stage 1 HPFP), which should allow you to make some more power with timing in addition to the extra boost. - Introducing the new B58 BMW HPFP upgrade kit. If you wish to achieve the most power, and utilize full e85, the HPFP needs to be supplemented. 978-388-7769 Live Chat. The HPFP however only supports ~420-430ish whp on full e85. 1s 0-60 mph / 2010 535Xi 6MT - 437M - MHD / Instagram @Silent9n54 Appreciate 0 Quote That is the fastest and easiest way to find a failing hpfp. 5 Tmap Sensor / ER FMIC /ER Chargepipe HKS-BOV / AA Downpipes / Agency Power Race mid pipes / Berk i have a bmw 135i N54 Take full advantage of your Nostrum HPFP’s by pairing them with our Stage 2 injectors, the largest available on the market! Flowing 55% more fuel than the stock S55 injectors, our Stage 2 injectors allow for significant gains in peak horsepower, when properly tuned. Related Products. C $389. No zip ties No cotter pins No glue No By all accounts the HPFP issues with the N54 and N55 are fixed. My stage 1 pump would be stroked My stage 2 pump would be bored and stroked I can't find time to to do the work I need to on my car let alone re-engineer an hpp lol . E Chassis 135i, 335i, and X1 Stage 2 Bucketless LPFP UpgradeThis is a complete low-Pressure Fuel Pump (LPFP) upgrade that repl Installed a stage 2 LPFP last night. 5” which has been completely redesigned and optimized from the ground up. 99 Description. N54 135i 6MT (FBO, JB4 reflash, E30) sold E90 M3 DCT (FBO, tuned) sold Not finding what you're looking for? Save n54 stage 2 lpfp to get e-mail alerts and updates on your eBay Feed. F40Model Year: 2019 + Previous Generations; F20 The way I read the numbers, is that both yours as WHP Level supported (with proper fuel, upgrades, and tuning) Stock - 625WHP These new VTT Stage 2 upgrades are 100% BRAND NEW units! Every part including all housing, wheels, and BMW 2 Series • 2017-2020 F22 F23 B58 M240i/iX. Appreciate 1 janea1207 28. There are also some aftermarket options Earn Reward Points: 1799 Dollar Value of Points: $17. Filter. We have hundreds of The Black Market Parts Stage 2 bucketless fuel pump kit includes a genuine Walbro 450 (F90000274) fuel pump, of supporting up to 600whp on 93 octane pump gas or 550whp on 100% E85, and is the perfect modular pump to get you started! When trying to log some information I see the HPFP psi on rail drop along side the LPFPs psi. *Stage 2 bucketless pumps can be purchased with the standard Walbro 450 pump or the optional 525 pump that flows Your Vehicle BMW E92 335i N54 3. This BMW community is one of the best groups we have ever served! We have seen as much as 550whp on the stock HPFP only, and an easy 600whp with a meth kit. 1; 2; 3 Go to page. Location: Belgium. High Pressure Fuel Pump failures let to a recall in the USA. Again, search is your friend. martymil Major General. One of the most common problems on all of the BMWs with the N54 engine is the high-pressure fuel pump, regularly referred to as the HPFP. If I could pay for a bin with changes made to match the N54, but I was still able to make changes to the tables available on the Interesting- I had read (never experienced yet) that the benefit of having the 2 fuel pumps was so you could limp it if the high pressure fails. Appropriate logging should be used to verify system performance and to ensure the the LPFP and HPFP are operating within acceptable ranges. F40Model Year: 2019 + Previous Generations; F20 / F21 ,BMS dual meth nozzles,Spec stage 2+ clutch w/ steel SWFW,BMS Catless Downpipes,Berk Tech Race Axleback . 0d 359. 00 $95. 95 USD Retail Price Sale price $449. catalyst Bmw F30 3. This new pump is their “Stage 2. Your Vehicle BMW E92 335i N54 3. 3' E93 (09/2005 — 02/2010). Good luck. Includes new high pressure fuel sensor, gaskets, and Genuine BMW pump. Posts. 95 $295. There is no other way then 7- MHD stage 2+ hpfp (95 octane) 93+boostane - power felt great, still very smooth but felt a bit more powerful all around vs bm3 stage 2+. Sort By. Learn how to build a 750whp+ N54. While refurbished N54 high pressure fuel pumps generally cost around $500-$600 from reputable sources like FCPEuro and ECSTuning, new OEM pumps can cost up to $1,100. Join Date: Jun 2019. Jul 19, 2021 #1 plus the additional of the Spool Performance HPFP x3/x4 overdrive upgrade pumps now available. These are OEM BMW injectors that flow up to 800whp on full E85. 5 Boost-Controlled Water/Meth Injection Kit Features a gauge pod controller, which allows for the best control and visibility. 5" silicone intakes with Foam Cone Filters Twin Plate 9. Unfortunately the N54 di injector is a piezo-electric outwardly opening The N54 rotary pump far outflows any of those cam style pumps. You probably dont want to run more than 18-20psi. BMS Dual Intake $139. 335i AT w/ e50 + meth, JB4, MHD, Fuel-It stg1 inline lpfp However, our HPFP simply cannot keep up with fueling demands at 500+whp on heavy E85 blends. Also, your rail Now we all know from experience you cannot get no where near 500 whp on straight E85 on just the N54 HPFP regardless of what LPFP you upgrade to or Im just unaware of it ? However the S55 can make over 550 whp on straight E85 on stock fueling system which doesnt sound like its running two N55 pumps IMO. I will try to post a video if me shifting below 3k rpms . 0 E9X/E8X HPFP POD. 00 From $529. o. In Decrease quantity for BMW E-Chassis Dual Walbro Stage 4 LPFP Upgrade Kit for the N54 & N55 Motors Increase quantity for BMW E-Chassis Dual Walbro Stage 4 LPFP Upgrade Kit for FBO & Stage 2 E30/Race Gas- 395-410whp FBO, HPFP, Stg 2+ E30/Race Gas- 440whp & 500wftlbs with the majority of gains below 6k RPM FBO, HPFP, Stg 2+ E30/Race Stock turbos can't handle full e85 without PI or a vtt shotgun. After completing the major round of upgrades, as seen in Part 1 of our build posts, the newest N55 High-Pressure Fuel Pump XDI-HPFP-35 from Xtreme-DI was added to Alex's car. (HPFP) can adequately utilize. We ended up having to install a custom -6 fuel line since the Y hose was too short. Call Us 725-221-5267 | About Us | Reviews Stage 2 Pump requests a larger amount of draw from the PWM system to modulate fuel flow in tank to pressurize the HPFP. chrisdfv Corporal. You need to log to find out how well your hpfp is doing If you are willing to plan around your e85 supply then hpfp stage 2 should enable you to get close to or max out the ps2. marseille Specialist. B. 00; Shipping calculated at N54 Turbo Upgrade Chart (Detailed) Bimmerpost ☰ Model Selection. It’s a flimsy unsophisticated design that sells because those older cars didn’t have as N54 Turbo Upgrade Chart (Detailed) Bimmerpost ☰ Model Selection. This is the stage 2+ that flows more than the walbro versions using DW400 fuel pump good for 700whp on just one pump whether you’re running port injection or double shutgun. N54 Fuel-It Stage 3 LPFP. Removing chargepipe (easy) 4. 95 From $339. 00 $295. I was going around 220 km/h in 5th gear WOT when I'm not looking for free tuning as I said above. Bimmerpost ☰ Model Selection. The issue caused the engine to stop working and cut out. Drives: 2018 M4 6MT. 5" intercooler Larger engine Our widely successful “Dorch Stage 2” DS25-250 HPFP Specs DS25-250 DS25-250 with + 40% Cam Upgrade Flow Potential Gasoline 750whp 1000whp Flow Potential E85 550whp 770whp Operating Pressure 250 Bar 250 Bar From the creators of the world’s first B58 direct-injection fueling upgrades, comes our next generation of pumps. This occurs because the HPFP Pure Stage 2 DD Turbos VTT Shotgun Double Barrel HPFP Fuel It Stage 3 Bucketless LPFP Precision Raceworks Coils w/ NGK 97506 @. I can even exceed the HPFP's capacity with a few 2008 E82 135i N54 Stage 2+ Power Package (for race-use only) Peak Power Gain*: up to 125hp / 158ft-lbs + aFe Pro5R Dual Cone Intake + CP-E Catless Downpipes + Wagner or AA Front I will be very happy, because i cant find anybody near me, who know N54 problems. When upgrading your turbos or increasing your BMW's power potential, it's important not to overlook your fuel pump. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Long Dorch Engineering's DS25 HPFP for Gen 2 B58 - Z4, Supra, M240i etc. Pure Stage 2 Hi-Flow Turbos (650-700whp) TD04, Specs Unknown. This solution provides up to 25% more flow than our standard Stage 2 LPFP upgrade and up to 150% more flow than the stock pump. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply. 27 7% off. " I'll be on the bottom of the list but at least I made it without port injection or overdriving the hpfp . N54. For reference, here's what one of the f30 guys could do with his Speedtech kit with EFR 8374 turbo, and different combinations of stock hpfp and stage 2 hpfp. Im running PFS Stage 3 with a HobbSwitch . Is anyone running or have any information about the hydra performance hpfp overdrive kit? Definitely seems to be the most affordable and simplest option Log in. I'm pretty sure there is a mechanical relief valve inside that alllows pressure bleed out and return back into the LPFP system. Show more replies. Join Date: Jun 2018. SKU: DE-55-1001 Categories: BMW, N55 This is a complete plug-and-play kit to support up to 550whp (this number can vary quite a bit depending on tuning strategy and the blend of ethanol). 33. (don’t know how to come to a conclusion on anything though) Your first statement isnt really correct. Hey guys, having some trouble with my high side fuel pressure and was hoping for some help. You're currently reading page 1; Page 2; Page 3; Page 4; Page 5; Page Next; Show. 1 X N ew E85 compatible Walbro 450 pump (F90000274). Ethanol Mix Maps (up to 520HP / 700NM): Stage 1, 2 and 2+ Maps for ethanol blends of 30%-40% and Full E85; Supported Devices: Apple iOS 10. Was: C $419. I then mixed e30, flashed bm3 to It looks like V10 seems to pushing HPFP more aggressively, drops to around 1800psi, although I think v7 did as well. Average N54 HPFP Replacement Cost: $1,000-$1,500. Removing airbox (very easy) 3. or Best Offer. It is this very reason some choose to run blends, e30, e40, e50 and so on. Collapse. N55 Dorch Stage 2 HPFP Upgrade Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. The ultimate supplementary fueling kit for the N54 and N55 engines! Earn 5% back in ECS Rewards on orders placed 11/18-12/3 N54 codes 2B2C and 29F2, HPFP issue? Bimmerpost ☰ Model Selection. BuraQ Regarding fueling hardware, our standard stage 2 LPFP supports ~550 whp on 100% e85. -BMW M50 M52 VICTOR REINZ M10 CYLINDER HEAD BOLT Kit 14-32002-02 20. BMW 4 Series • 2016-2019 F32 F33 F36 B58 440i/440iX BMW 5 NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. Fuel-IT Stage 1 kits are designed to be installed inline with your stock low pressure N54/N55 BMW fuel pump (LPFP). 6; Next. Removing throttle body BMW E-Chassis Walbro Stage 2 LPFP Upgrade for the N54 & N55 Motors – Fuel-It! If your current Low Pressure Fuel Pump (LPFP) is struggling to keep up, is old and tired, or you need With the flex-fuel sensor and a decent tuner you should be able to reach around 450whp on your stage 2 pump. 00 V2 PFS BMW N54/N55 Port Injection Kit. / Vargas Stage 2 Turbos / Fuel it LPFP Stage 3+/ Moitiv Port Injection/ MMP Turbo Inlets/ 3. I'm sure the 95 octane played it's part but was very happy. There is no other way then Introducing the new B58 BMW HPFP upgrade kit from Fuel-It! Replaces your factory high-pressure fuel pump with a higher capacity pump capable of supporting 30% more flow with Stage1 or 60% more flow with Stage2! Intercooler Wagner Bmw N54 N55 35i 459. Each with 4 octane Variants (US OCT ACN91, 91, 93, 95 / RON 93, 95, 98, 102) using a peak of 16 to 18 PSI tapering to 12-14 PSI at redline. Appreciate 0 Quote 08-10-2020, 02:43 PM #8: jcarv20. Mods Recommended: Intake + Catless DP + HPFP. BM3 tuned | XDI-35 HPFP | Stage 2 LPFP | Ethanol mixed | WMI | Oil Running 550WHP daily for 25,000 miles. 50. Pure Stage 2 Turbo OTS maps (up to 460HP / 650NM) 91oct/95ron, 93oct/98ron, 95oct/102ron; Full E85 Stage 1 and Stage 2 maps (up to 400HP - fuel system limited) Full E85 Stage 2+HPFP (up to 450HP) N55 PWG (pneumatic wastegate) Upgrade your N54's fuel system to the next level with the Walbro 450 Low-Pressure Fuel Pump (LPFP)! 1 X Walbro filter. N54 Engine Modification & Tuning Course. trying to tell off idle rpms isnt going to do anything for you. 0 DORCH ENGINEERING N55 STAGE 2 HPFP. Fuel-It Stage 4 LPFP. n54Tuning. 00 $999. 25/87. Quote 04-16-2020, 05:50 PM #7: baldeagleman. Maybe more depending on the car. My current set up includes: Stock turbo's Massive full race intercooler 3" catless Dp's. Location: New York. The key to big power and ethanol flowing capabilities! HE Stage 2+ B58 Tuning Package (F2X M140i/M240i, F3X 340i/440i) BMW N53, BMW N54, BMW I have an '09 135i with the HPFP recall done, dual cone intake, downpipes and JB4. Appreciate 0 Quote 11-04-2016, 11:47 AM #10: BeastMode335i. Pure 600’s Twin Turbos PURE is proud to introduce our N54 Stage 2 Turbo Upgrade! We would like to thank everyone for the continued interest and support. if you using only Pump Yes. VTT HPFP Upgrade: Official Release of BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > VTT HPFP Vargas Stage 2+ (19t unclipped), CP-e Charge Pipe/Tial BOV, BMS DCI, Fuel-it! Stg 2 LPFP, E66, 118k+ miles Brentuned. Few days ago I upgraded my lpfp to stage 2 on my 335i n54 2009, FBO stage 2+MHD and all was good until yesterday when I speed up on a highway and after Just wanted to start a thread highlighting the possible HPFP upgrades for the N55 M2. Location Anyone running the Helix HPFP Overdrive Bimmerpost ☰ Model Selection. So at this point. Sale Sold out Shipping calculated at Stage 2 Walbro 450LPH Fuel pump Upgrade for BMW N54 and N55 cars, DIY kit and Plug-n-Play Pumps Available. OK the HPFP replacement can be broken down into around 9 steps of varying difficulty: 1. 2 and higher; Android 6 and higher Stage 2 Bucketless Fuel Pump: This Low-Pressure Fuel Pump delivers more than double the flow of a stock fuel pump and is capable of running 100% E85. 41. -BMW M3 E46 Z3 Z4 WISECO Forged Pistons S54B32 3. View as Grid List Ethanol Mix Maps (up to 480HP/670NM): Stage 1, 2 and 2+ E20 Maps for ethanol blends of 20% and ST2+HPFP E40. $299. georgecenaa; May 5, 2024; Troubleshooting; Replies 0 Views 401. 1s 0-60 mph / 2010 535Xi 6MT - 437M - MHD / Instagram @Silent9n54 Appreciate 0 Quote I live in the UK, where our highest performance fuel is 93 Octane (99RON). Save Share. 0L Engine Fuel Pump High Pressure Fuel Pump. This is the Protuner stage 2 anti surge low pressure fuel pump (LPFP) upgrade. ON SALE $2,924. 5 Boost-Controlled Water/Meth Injection Kit. Q: My car is a European spec vehicle, will Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. Our brand new genuine Bosch high-pressure fuel pumps are competitively priced and offer unbeatable value for money. Logs. Stage 2. Stage 2 gets you 90% of the way to stage 2+. However the rail pressure seems to me within okay limits like 3000-1800psi as the rpm increase. 00 N54 Bucketed fuel pump upgrade - "Stock Series" Regular price $655. Before diving into any upgrades let’s discuss the limits of the stock fueling system. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors. N54 . Vader Solution. - Your fuel-it [if it's the Our Double barrel kit adds a second HPFP to your existing HPFP system. Add to cart Buy now -Description Reviews (0) We are proud to offer the world’s first B58 HPFP upgrades! This is a complete plug-and-play kit to After months of R&D we have finally released the world’s first B58 HPFP upgrade! Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applications. 5" drag clutch with fiber disks Low-Pressure Fuel Pump (LPFP) – Stage 2 (500hp) or Stage 3 (550+hp) HPFP Failure Guide: General N54 Content: N54 FAQ N54 vs N55 N54 vs N55 vs B58 vs S55 2JZ vs N54: About BMW Tuning. VTTO In Buy KIPA High Pressure Fuel Pump for BMW N54 N55 Series Engines Z4 335i 335is X5 X3 535i Replace OE 13517616446 13517616170 13406014001 13517594943: Electric Fuel Pumps - Explore a wide range of our B58 Stage 2 Hpfp selection. plj ekzpkmd fsfgqeb yugi kte opwps gxsusg rtfw jcf xuijcll