Dorch Engineering DS15 High Pressure Fuel Pump HPFP - BMW F20 M135i | F22 M235i | F30 335i | F32 435i | F87 M2 (N55) 440i By replacing your spark plugs

By replacing your spark plugs before they become worn or damaged

maximum velocity tests and flow optimisation

these were developed in a honeycomb texture

Evolve are at the forefront of BMW Z4 35i N54 twin turbo performance tuning with our Z4 35i ECU and performance upgrades fully tested on our dyno as well as countless hours on track and at the Nürburgring

Dorch Engineering DS15 High Pressure Fuel Pump HPFP - BMW F20 M135i | F22 M235i | F30 335i | F32 435i | F87 M2 (N55) 440i By replacing your spark plugsDS15 250 HPFP Specs DS15 250 DS15 250 + 38% N55LK DS15 250 + 49% N55LK Flow Capacity Gasoline 550whp 700whp 750whp Flow Capacity E85 400whp 560whp 610whp Operating Pressure 250 Bar 250 Bar 250 Bar Were proud to introduce our latest generation of pumps! Our widely successful Dorch Stage 1 (DS1) has been replaced with our latest and greatest creation; the DS15. This new pump is our Stage 1. 5 which has been completely redesigned and optimized from the