Hpfp Bmw N55

Welcome to the home of the highest powered direct injection N55 cars on the planet! If your power goals extend beyond the capacity of our DS25 HPFP alone, be sure to check out your options of pairing it with our N55LK innovation HERE. 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. Upgrade your BMW, Audi, VW, Toyota, Ford and more with high-performance fuel pumps, ignition kits, and port injection systems.

Precision. M2 Technical Topics > N55 Engine / Drivetrain / Exhaust / Bolt-ons / Tuning > Bmw F series N55 HPFP upgrades Thread Tools Bookmarks twitter Facebook Digg Google StumbleUpon del.icio.us My Yahoo! This is Bosch's updated high pressure fuel pump "HPFP" for BMW's with the N55 turbo engine.

This fuel pump is the OEM equivalent to BMW part number 13518604231 and supersedes BMW part number 13517610761. Nostrum HPFP's always include all the accessories and hardware you need for hassle-free installation such as electrical connectors, low and high-pressure fuel lines, and hardware. N55 Stage 1 HPFP Upgrade 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).

There's no cutting, no bending, no crimping, etc. This kit drops right in with full control from the DME, just like the OEM pump. The FX-170 is an upgraded high-pressure fuel pump (HPFP) designed for BMW N55-powered 35i single-turbo models.

Featuring a larger bore than the stock pump, it delivers approximately 50% more flow, making it ideal for higher performance applications. Fully E85-compatible and 100% plug-and-play, it requires no cutting, splicing, or modifications. Introducing the N55 Gauntlet High Pressure Fuel Pump, the latest innovation from Precision Raceworks, built to outperform and provide unmatched value for N55 enthusiasts.

Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore, the Gauntlet sets a new standard in high. 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.