Dorch Engineering

We are proud to offer the world’s first B58 HPFP upgrades! Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more ext...

Now that Gen1 B58 tuning software supports true CAN-based Flex Fuel tuning, we are offering our own plug and play ECA solution! With MHD and BM3’s...

We are proud to offer the world’s first B58 HPFP upgrades! This is a complete plug-and-play kit to support up to 560whp on E10 fuel (this number c...

Not sure which harness you need? Click Here Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme applicatio...

Not sure which harness you need? Click Here This is a complete plug-and-play kit to support up to 530whp on E10 fuel (this number can vary quite a...

We are currently low on N55 cores, so any N55LK orders purchased with a core deposit COULD have up to a 2 week lead-time (although 3-5 days is mor...

We 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 ...