Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
- Brand:
- Dorch Engineering
- ES#:
- 5482537
- Mfg#:
- DE-55-15B
Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
21% flow increase over stock - includes tubes & hardware!
This product was last offered at the strikethrough price on
09-01-2026
The FrankenTurbo F650 is a "Super-Hybrid" turbocharging system engineered to transform the F2X-series N55 into a high-output powerhouse.
For vehicles with Pneumatic Wastegate (PWG)
Designed for the enthusiast who demands maximum volumetric efficiency and the ability to hold high boost targets (30+ PSI) all the way to redline.
For vehicles with Pneumatic Wastegate (PWG)
The ideal solution for M135i & M235i owners who want to break the 450whp barrier without the complexity of a bottom-mount "Big Turbo" kit.
For vehicles with Electronic Waste Gate
Fueling support up to 1000+ WHP!
Reduce intake temperatures and gain power!
This product was last offered at the strikethrough price on
08-13-2026
Regain power loss & fuel economy from worn or failed ignition coils!
Regain power loss & fuel economy from worn or failed ignition coils!
This full kit is one of the easiest ways to get all six nozzles exactly where you need them for a true direct port installation.
Designed for track use while still streetable. Rated for 450ft/lbs
For Vehicles with production date from 2007
Stage 4 X-Series clutch kit
For Vehicles with production date from 2007
Designed for drag racing use. Rated for 520ft/lbs
For Vehicles with production date from 2007
Ultimate cooling for your system
The XClutch 8" Twin Disc Clutch And Flywheel Kit offers a lightweight design for improved throttle response combined with high torque capacity, making it ideal for high performance racing applications.
The XClutch carbon series is designed to offer the highest heat capacity and is designed specifically for high horsepower race cars where mass and inertia are critical. Rated for 1230 ft-lb!