Dorch Engineering S55 Lift Kit – HPFP Upgrade

Dorch Engineering S55 Lift Kit – HPFP UpgradeWe are proud to offer a game changing product for the S55 community! With this innovative solution we are able to push +38% more fuel flow out of the OEM HPFPs! We start with Genuine BMW vacuum pump cores and install our Dorch Engineering Cam within the OEM assembly using our proprietary manufacturing tooling and validation equipment. What you end up with is a ton more fuel flow in a very simple and clean package, all while utilizing the OEM HPFPs.

we can take advantage of the radiator fan sitting behind the intercooler to pulling air through the intercooler core

this will work

it significantly improves the exhaust sound

All our intercooler applications come standard with a mirror polish intercooler and piping

Compatible with the factory or aftermarket exhaust systems

these leaks can trigger your S55's turbochargers to work harder to hit and maintain target boost pressure

They are not interchangeable

/33% larger than most aftermarket F30 intercoolers

This new pump is our “Stage 1

Don't wait until yours breaks to upgrade this critical component of your N54

it is very hard to tell there is a FMIC on the car

• Mounting Hardware