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N54 hpfp rebuild kit. So far, development has gone well.
- N54 hpfp rebuild kit. This OEM-style replacement HPFP is a direct fit for all N54-powered BMW models, restoring factory performance, reliability, and smooth acceleration. Coupled with our new feed line, and rail modification this provides enough fuel for around 550WHP on 100% E85, with blends it can support even higher. Kit Contents: May 23, 2017 · High Pressure Fuel Pump (hpfp) DIYAll times are GMT -5. Just finished rebuilding and deep cleaning the high pressure fuel pump on my 09 r55. High Pressure Fuel Pump Replacement Kit Includes every thing needed to replace a failed HPFP. Spool Performance has been forefront for high performance DI solutions since the first German GDI engine - the BMW N54. No more iDrive warnings, no more overheated EKP's, and no sending your fuel pumps in for repair or upgrade. Trade-in: This option allows you to recieve a rebuilt stock bucket with a new Walbro 450 pump, filter, and fittings to swap However, on vehicles with the early N54 engine, reports of sudden engine stoppage on highways have been reported. Nov 20, 2019 · About this item Top Quality CNC-Machined KIPA High Pressure Fuel Pump, easy to install. Includes new high and low pressure fuel sensors, gaskets, and Genuine BMW pump. We’ll try to structure this post in a Product Details When it comes to the N54 engine from BMW, it can be a love/hate relationship. The fueling system of the N54 is crucial, and if the HPFP continues to fail, the engine could sustain catastrophic damage. 00 USD 500 Horsepower N54 Race Package w/Stage 2 Fuel Pump - $1,719. The turbos themselves can last quite a while, but it seems that nearly every N54 with stock units has an annoying wastegate rattle. For the N54 335i / 335xi This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new E85 certified one. Even though we used a 2011 335i to perform this repair, this article can be applied to any BMW vehicle with the N54/N55 turbocharged engine including the 1,3,5,7,X3,X5,X6,Z4 series with minor modifications to the repair steps. 0 twin turbo. Jul 19, 2022 · Turbocharger failures and BMW N54 may as well be synonymous. 10X Entries For Our G87 M2 Sweepstakes! Earn 5% back in ECS Rewards on orders placed 10/28-10/31. I'm pretty certain this is my HPFP going out as the symptoms are there. 0L Turbo Aug 19, 2019 · Spool Helix HPFP overdrive system Spool Performance is really excited to introduce our latest product offering to the N54/early N55 community, the Helix overdrive unit. Shop Genuine OEM BMW High Pressure Fuel Pump - N54/N55 - Part # 13-51-7-616-170 - & Enjoy FREE Shipping on Most Orders $499+ OEMG!! May 28, 2015 · This guide will show you how to replace the high pressure fuel pump diaphragm Before you begin I would recommend that you visit MWS's youtube page and look thru the videos about the HPFP Jun 29, 2018 · Who here as swapped out their HPFP ? Did you use rebuilt or brand new ? Purchased from ? Looking to swap mine out. Make sure it's tight fit (O-ring is prone to more issues). Gidabo HPFP Pump Pro Rebuilding Kit for Bosch HPFP Bosch High Pressure Fuel Pump in BMW 760Li 760i Rolls-Royce Phantom with V12 N73 Engine. I’ve made some conclusions. So $940 shipped to my garage, not bad. (Unlike other similar looking kits we use high quality OEM buckets and float assemblies for assembly ensuring trouble free operation long term). Oct 1, 2024 · Is anyone running or have any information about the hydra performance hpfp overdrive kit? Definitely seems to be the most affordable and simplest option for fueling headroom. Apr 1, 2019 · This article covers replacing the high pressure fuel pump in a BMW E90 with the N55 turbocharged engine. Aug 11, 2024 · Here's the full list of BMW models with the N54 engine for you to seek out. The PFS POD (Planetary Over Drive) is an overspeed gearbox for your 1 & 3 series N54 high pressure fuel pump. I'd really hate to put in a re-manufactured one and have to deal with this **** in another 3 years Jun 21, 2017 · What are your plans/goals with the rebuild? Looking forward to following along with your rebuild progress! Lots of pics & details! Whats amazing is that i daily drive my car. We invested 2 years into developing our N54 Top Mount kit - design updates and validation ensure our customers get a reliable kit that performs. May 17, 2025 · This guide provides a comprehensive walkthrough on how to rebuild the high-pressure fuel pump (HPFP) used in BMW N54 and N55 engines, specifically in the 335i, 335xi (E90/E92), E82 135i, and E60 models. Jan 6, 2025 · In this comprehensive guide, we will explore the N54 engine’s specifications, advantages, common issues, and maintenance tips. Gidabo V12 HPFP Pro Rebuild Kit for Bosch HPFP High Pressure Fuel Pump includes 2 diaphragms and 6 O-rings Per-bank. Redeem 11/27-12/1. FULL VIDEO WILL BE POSTED UPON NEXT REPAIR. Our Packaged by Turner N54 High Pressure Fuel Pump Replacement Kit includes everything you need to replace your N54 HPFP. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors. We have been testing this for almost a year now and here it is finally in a release post. 10X Entries For Our G87 M2 Sweepstakes! Brand: ES#: 3176649 Mfg#: 13517616446RKT Qty: Availability: In Stock In Part 2 of the N54/N55 HPFP Chain & Sprocket Overdrive Kit installation, we tackle an unexpected but crucial step—replacing the worn timing chain components due to high mileage. Oct 1, 2023 · With BMW-enthusiasts claiming that the N54 engine is the ‘German 2JZ’, does it live up to its hype and expectations? Check out our guide to find out. Guide to the BMW N54 3. Did it cure my long cranks and rough starts? Yes it absolutely did. Signs of a failed or failing fuel pump can be rough engine idle, misfires, sudden losses of power, or the car not starting. Sep 1, 2023 · The Bottom Line The high-pressure fuel pump (HPFP) failure that plagues the BMW N54 engine is a recurrent problem despite the engine's popularity in the BMW community for its efficiency and adaptability. Following the introduction of its BMW N55 successor in 2009, the N54 began to be phased out. I was thinking to sell the faulty HPFP on eBay (of course disclosing that it floods Aug 26, 2025 · You are purchasing a HPFP PRO KIT. My high pressure fuel pump feels like it’s on its way out because on cold starts it cranks longer and the engine struggles to idle constant upon startup. You may post comment for any enquiry. 00 USD High Pressure Fuel Pump Replacement Kit - N55 E Chassis Includes every thing needed to replace a failed HPFP. Best BMW N54 port injection kits. The E9x family of 3 Series BMWs was unveiled at the 2005 Geneva Motor Show, with an all-new design that was heavier and The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. MPN: High Pressure Fuel Pump Replace for BMW OE Part Number 13517616446, 13517616170, 13406014001, 13517594943, 13517613933 Is it Possible to Rebuild N54 HPFP? I've seen another dude post about this previously but no real answer. The video was posted September 21, 2020 and the guy added links to parts and mentioned the OEM HPFP was $339. BMW E-Chassis Dual Walbro Stage 4 LPFP Upgrade Kit for the N54 & N55 Motors Aug 25, 2021 · My high pressure fuel pump recently gave up the ghost at 148,555 miles. The Enhance your BMW N54 twin-turbo engine with high-performance upgrades, ignition kits, and aftermarket mods for improved power, reliability, and tuning flexibility. The car never stalled, only thing I notice is a long crank in the morning, other than that the car runs fine. View our GDI Fueling collection for all platforms below! BMW N54 Products N54 - TurboChargers N54 - TurboCharger Kits N54 - Engine N54 - Turbo Accessories N54 - Intercooler & Piping Apr 9, 2007 · N54 turbo tuning topics, including tuning of the 335i engine, drivetrain, downpipes and exhaust. Mar 13, 2013 · My HPFP in Bank 1 needs to be replaced, I ordered the part and bmwoem1 is going to be replacing it. This is a complete plug and play Low Pressure Fuel Pump (LPFP) upgrade that replaces your weak stock LPFP assembly with a new E85 certified one in an OEM pump assembly. 0L. After the initial tear down I sold the oil filter housing, wiring harness, HPFP, and i12 injectors for $950 so I know had a free N54 engine. Just took my first test drive and sheeesh i was missing out on a lot of power! The X-ring must be tight fit on the spring type compressors 1. Here is a proper way of replacing BMW 335i E90 E92 E93 High pressure Fuel pump replacement. A step by step guide to a HPFP N54 engine replacement. The The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. Dec 5, 2023 · It is considered to be one of the best engines ever produced by BMW, and it was used in a variety of BMW models, including the E82/E88 1 Series, E9x 3 Series, E60/E61 5 Series, and E71 X6. The X-ring must be tight fit on the spring type compressors 1. The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. The BMW 13517616170 fuel injection pump is a factory rebuilt replacement fuel injection pump for the 1 series M, 135i, 335i, 535i, 640i, 740i, X3, X5, X6, and Z4 BMW models with N54 engines from 2007-2012. com FREE DELIVERY possible on eligible purchases If you wanted to replace the current chain driven hpfp and run it with a motor, the hp needed to run the pump at a given rpm and pressure can be calculated using the hydraulic hp equation. Here’s a complete guide on why they’re so popular, what to look for when buying one, and what could go wrong in the future. But it’s also a little annoying. Simply check the box for the appropriate “Lift Kit” upgrade when flashing. But apparently in the past year the price has Sep 17, 2025 · Item description from the seller Aftermarket HPFP High Pressure Fuel Pump for BMW N54 N55 135i 335i 535i X3 X5 X6 Z4 3. Follow us o In this video I talk about the new HPFP overdrive kit available from Spool Performance! I got my hands on one of the development pieces and will be one of their beta testers. BMW has redesigned and re-engineered this component several times due to reliability concern . Includes new high pressure fuel sensor, gaskets, and Genuine BMW pump. So far, development has gone well. Mechanical fuel pump flow potential is a function of shaft speed -spin it faster, get more fuel flow. The time now is 05:29 AM. Each Fuel Pump is strictly test Again and again before Packing, Help to keep your Vehicle N54 N55 Engine running at Top performance. May 10, 2025 · Explore the reliability of the BMW N54 engine, common issues, maintenance tips, and owner experiences in this comprehensive guide. NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. Thats why i was so shocked to find my internals to be in such poor condition. Get rid of the dash lights and the long cranking time with this Genuine BMW replacement pump and all of the gaskets and sensors you will need! Included in this kit: New High-pressure fuel pump Intake manifold gasket set Throttle body gasket Low Introducing the N55 Gauntlet High Pressure Fuel Pump, the latest innovation from Precision Raceworks, built to outperform and provide unmatched value for N55 enthusiasts. If you can turn a wrench, you'll be able to replace the High Pressure Fuel Pump or HPFP on your BMW N54 with ease! It was honestly one of the easiest parts to replace for our cars. I found an excellent how-to video on YouTube on replacing the HPFP. The car is driveable but still a ways to go No more iDrive warnings, no more overheated EKP’s, and no sending your fuel pumps in for repair or upgrade. But I recently rebuilt my Hpfp to see if it was actually viable. We have a dedicated calibration engineer in-house who painstakingly develops all of our HPFP files using OEM calibration tools and supports a global tuning network. High Pressure Fuel Pump Upgrade/Replacement High-pressure fuel pumps, commonly known as HPFPs, are a frequent issue in N54-powered BMWs. 0 twin turbo guide. The turbocharged inline-six engine from BMW is renowned for its performance and engineering excellence. Jul 6, 2025 · You are purchasing a HPFP PRO KIT. Jun 16, 2021 · While the BMW N54 found in cars like the BMW E90 is one of the most capable, sought-after engines in the marketplace, they’re not without their faults. Apologies for the missing part. The codes I'm getting are: P0306, P0300, P0305. One thing to hate? A failing High Pressure Fuel Pump. 00 USD 500 Horsepower N54 Package w/Stage 2 Fuel Pump - $1,599. So this is a pre-post for the write up. Port injection setup, control, tuning, & more. 00 USD 500 Horsepower N54 Race Package w/Stage 1 Fuel Pump - $1,519. Aug 12, 2022 · « Previous Thread Next Thread » N54 HPFP Rebuild Kit This Assembled By ECS High Pressure Fuel Pump Replacement Kit (Mfg#13517616446rKT) fits BMW N54 3. Currently we offer high pressure fueling solutions for various Mercedes, BMW, AUDI, VW, Aston Martin, Ferrari, Lamborghini, Infiniti and Kia platforms. N54 HPFP failure is common with BMWs that use this powerplant. Kit Contents: Dorch Lifetime Warranty HPFP w/ Hardware High Pressure Line Low Pressure Line Low Pressure Line Bracket Plug-n-Play Adapter Harness Kit Fitment: F87 – M2 F20/21 500 Horsepower N54 Package w/Stage 1 Fuel Pump - $1,399. I can replace either way, but if a rebuilt is just as good and half the price, ill go that route. If brand new is the best option, where is the cheapst to purchase from ? Thanks in Spool Performance Helix HPFP overdrive system Spool Performance is really excited to introduce our latest product offering to the N54/early N55 community, the Helix overdrive unit. N54 PI intake manifold vs plates. I know Tony at Vargas put together a single barrel fuel pump but it is a little expensive. Turbo position, Wastegate position, O2 sensor positions, Oil Drain and Oil Feed have all been refined for peak performance and maximizing clearances from hot parts (which is a common problem in other top mount kits). May 23, 2024 · Learn about the legendary BMW N54 engine. N54 engine problems, specs, reliability, tuning, upgrades, and more. BMW N54 3. Imma keep it real, I don’t want to spend 1000 on a replacement pump. The Jun 16, 2021 · While the BMW N54 found in cars like the BMW E90 is one of the most capable, sought-after engines in the marketplace, they’re not without their faults. Using our mounting system the new pump is relocated in the accessory cluster to be overdriven by the belt. The new Walbro 450 pump provides approximately 100% more flow than stock and this assembly can be purchased one of three ways to meet your needs. I show you how to Jul 5, 2017 · Hello all, Well my HPFP is crashing and during wide open throttle it's not even pushing 1,000psi. Jun 12, 2023 · Buy ZDKK 1Pcs High Pressure Fuel Pump HPFP 13517616170 For N54,N55 Engine 335i 535i 535i X5 X6: Electric Fuel Pumps - Amazon. This is the most up-to-date fuel pump available for the N54 from BMW. N54 engine issues, specifications, dependability, tuning, modifications, and more. Here is my theory on how the HPFP works (based on my observations) and the two different reasons the pumps can fail. Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore, the Gauntlet sets a new standard in high-performance fuel deliver HPFP, fuel rail, and engine mount installed Starting to look like a normal N54 N54 Powered M5 Wagon: - M5 Driveshaft, M5 LSD, M5 Axles, M5 Brakes, M5 Rear Suspension - M5 Front End, M5 skirts, M5 Mirrors, M-Tech Rep Rear - KW V3, RD Sport Sways, UR Strut Braces, Forgestar F14 SDC - Manual Trans Swap, MFactory SMFW, Spec Stg 3+ Clutch, UUC SSK High-Pressure Fuel Pump by APR Tuning The APR High-Pressure Fuel Pump (HPFP) increases the maximum volume of fuel the HPFP can deliver by 41% over stock! In doing so, the direct injection fueling system is capable of satisfying fueling requirements set forth by high horsepower setups. A failing HPFP can lead your car to enter limp mode, and in severe cases, it may leave you stranded on the roadside. Apr 30, 2025 · Whether in a sporty coupe or a luxurious sedan, the N54 engine has left an indelible mark on the brand’s history, making it a celebrated choice among automotive enthusiasts. 8mm thickness and 20mm inner diameter for the x-ring . BMW E-Chassis Dual Walbro Stage 4 LPFP Upgrade Kit for the N54 and N55 Motors This new line of Low-Pressure Fuel Pump (LPFP) upgrades utilizes the stock pump assembly to meet everyday driving needs but when the boost kicks in, the Fuel-It! 650HP secondary pump kicks on to support those high boost fueling needs. When in boost power cuts and the car goes into limp. N54 HPFP Rebuild- DIY- Pre-write up. Yes it’s doable. During the Aug 9, 2020 · Learn about N54 port injection. Tbh it ran perfectly fine. Whether you’re a prospective buyer or a curious enthusiast, this article aims to provide you with everything you need to know about the BMW N54 engine. 8mm thickness and Jul 27, 2016 · I bought the engine for $800, paid $100 for it to be shipped to my house later that day, and tipped the high schooler who delivered it $40. BMW N54/N55 High Pressure Fuel Pump Kit - Failure Symptoms, Replacement, Cost, and Product Review Jan 27, 2015 · The "Single Barrel" HPFP kit replaces your existing HPFP. Terms & conditions apply Brand: ES#: 3176649 Mfg Part-2 follows: • BMW HPFP REBUILT using simple X-ring Sorry for the full video as my video recorder stopped working and my hand was wet with oil to check the recording. Jan 31, 2019 · BMW N54/N55 High Pressure Fuel Pump Kit - Failure Symptoms, Replacement, and Product Review 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. Terms & conditions apply Brand: ES#: 3559404 Mfg#:. sometimes a pretty rough idle but not all the time. V12 HPFP Pro Rebuild Kit for Bosch HPFP High Pressure Fuel Pump includes 2 diaphragms and 6 O-rings Per-bank. Dec 9, 2022 · Discover the iconic BMW N54 engine. Dec 9, 2018 · There has been a bit of forum talk recently of a few different HPFP solutions for the N54 cars so I thought I would give a brief intro into a new possibility - The dual piston style pumps you see here are on my Z4 . The new Walbro 450 pump provides approximately 100% more flow than stock! Feb 6, 2021 · Thanks for watching ‼️In today’s video my boy Andrew and I will be showing you guys how to properly install and uninstall a old worn out n54 hpfpFollow him The high pressure fuel pump is a common failure item in the N54 and can put your car into limp mode or leave you stranded on the side of the road. This new line of Low-Pressure Fuel Pump (LPFP) upgrades utilizes the stock pump assembly to meet everyday driving needs but when the boost kicks in, the Fuel-It! 650HP secondary pump kicks on to support those high boost fueling needs. I replaced the piston o-rings with x-rings, don’t The BMW N54 engine is known for high-pressure fuel pump (HPFP) failures, leading to hard starts, misfires, and fuel pressure issues under boost. I drove it every day and even raced my car daily. The Oil Seal size is This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with a new E85 certified one. Fuel-IT Stage 1 kits are designed to be installed inline with your stock low pressure N54/N55 BMW fuel pump (LPFP). Jul 20, 2025 · Discover which BMW models feature the N54 engine, its performance specs, and why it's a favorite among enthusiasts. They provide approximately 50% more flow when combined with your stock pump. si bcst 6zamj jj wzqz 7v5m3 65of5 96fqy wejvd kuo