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
Plug-and-play kit adapts B58 coils onto N54 for stronger spark.
Stage 3 upgrade kit for Stage 2 Bucketless LPFP, includes components.
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
Plug-and-play kit adapts B58 coils onto N55 for stronger spark.
Fueling support up to 1000+ WHP!
The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
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.
Everything you need to upgrade your N55 with B58 high-performance ignition coils!
The PFS POD (Planetary OverDrive) is a groundbreaking solution for BMW N54 and early N55 owners looking to push the limits of their high-pressure fuel system.
Direct port injection plate for clean WMI installs
Utilizing the industry-standard FTDI chipset, this cable ensures a rock-solid connection between your laptop and your vehicle’s fuel controller.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
Specifically tailored to fit the accessory drive layout without interfering with the manual-specific cooling or steering components.
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with Manual Transmission only
This product was last offered at the strikethrough price on
09-03-2026
These injectors offer a significant increase in flow over factory units while maintaining excellent idle quality and drivability through rigorous quality control