Precision Raceworks LPFP fuel pump, BMW F-serie S55 (M2C, M3, M4)

Precision Raceworks high output LPFP fuel pump for BMW F-series S55 engines

Precision bucketed bolt-on LPFP kits for F87 M2 Competition, F80 M3 and F82 M4 are your first stop on the journey to high power build. Depending on the stage you choose, these kits are based on genuine Walbro 450 (F90000274), Walbro 525 (F90000285), or Walbro 535 (F90000295) fuel pump(s) capable of flowing up to 350% more fuel than the factory fuel pump. All of these options are 100% E85 compliant.

• Bucketed design ensures a steady supply of fuel even under hard cornering or while driving with less than half tank of fuel
• Easy OEM-like fitment and installation, replace your stock unit easily

PR pump kit comes in various stages to meet your power goals.

How much would you like?

Stage 3 (5 L/min)

• Dual pump hybrid, OEM Brushless pump in the bucket + additional Walbro 450 (F90000274) outside of it
• Up to 900whp (850whp 100% E85)
• Comes with new fuel level sensor, ready to install unit
• 13PSI Hobbs switch + harness, secondary pump engages on boost

Stage 4 (5.5 L/min)

• Dual pump hybrid, OEM Brushless pump in the bucket + additional Walbro 450 (F90000274)
• Up to 1000whp (950whp 100% E85)
• Comes with new fuel level sensor, ready to install unit
• 13PSI Hobbs switch + harness, secondary pump engages on boost
• Upgraded AN6 fuel line with PR Fuel pressure regulator
• New in-line fuel filter included

Stage 4.5 (6 L/min)

• Dual pump hybrid, OEM Brushless pump in the bucket + additional Walbro 525 (F90000285)
• Well OVER 1000whp (+1000whp 100% E85)
• Comes with new fuel level sensor, ready to install unit
• 13PSI Hobbs switch + harness, secondary pump engages on boost
• Upgraded AN6 fuel line with PR Fuel pressure regulator
• New in-line fuel filter included

Download installation instructions here: PR_S55_Install (PDF)

Example of compatible models:
Bmw M2 Competition 2019 to 2020
Bmw M3 2015 to 2018
Bmw M4 2015 to 2020