Dorch Engineering makes the best high pressure fuel pumps for BMW N55, S55, B58 and S58 engines on the market. 

At the core, Dorch Engineering was founded to create a more efficient product development platform. Our founders have diverse corporate product design experience in all engineering disciplines ranging from the fields of aerospace and automotive, to biomedical and consumer electronics. We provide engineering solutions for nearly every industry and we have been a driving force behind some of the largest corporate names in the world. When it comes to our own products, our in-house design team and manufacturing capabilities allow us to quickly turn ideas into products without any outside involvement. What this means for the end user is that we are able to skip the middle-man and create high quality products at the best possible prices. Beyond our corporate contracts, we are just a small group of engineers with a passion for cars, dedicated to providing high quality products. We offer engineered products; by enthusiasts, for enthusiasts.

Dorch Engineering's Most Popular Products Include:

B58 Gen1 DS15 HPFP Upgrade

B58 Gen1 DS25 HPFP Upgrade

B58 Gen1 Flex Fuel ECA Kit

B58 Gen2 DS25 HPFP Upgrade

B58 Gen2 Flex Fuel ECA Kit

N55 DS15 HPFP Upgrade

N55 DS25 HPFP Upgrade

 S58 OEM Injectors (Gen2 B58 +30% Upgrade)