Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore high pressure fuel pump
Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore high pressure fuel pump
Unlock the true fueling potential of your N55 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump (HPFP) Upgrade.
For Vehicles Produced After 12/2013
Unlock the true power potential of your N55-powered BMW with the Dorch Engineering DS15 High-Pressure Fuel Pump
For 2013+ models with OE Bosch HPFP
Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
Unlock the true fueling potential of your N55 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump (HPFP) Upgrade.