Pay in 4 interest-free payments of $87.50 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
It installs in minutes and can be removed without a trace on the car
STG1 Tune 93/E85 Flex Fuel
can be refined by vehicle selection
Adjust Boost Control
After ordering
BM3 BMW S55 TUNE BMW It installs in minutes andEcuTek BMW S55 Kagan Custom Tuning (F22 80 82 83 M2 M3 M4,) consist of these variations and more. Stock Fuel System, Port Injection Full E85 (Stock Fuel System Stock Turbo or Fuel System Upgrade Aftermarket Turbo) Pump Gasoline 91 Oct, 93 Oct, E30, E50 Race Fuel (ex. 100oct, MS109, C85, X85, Etc) Stock Turbo or Aftermarket Turbo Requires BM3 (Bootmod3) If running an Advanced Third Party PI Methanol FlexFuel controller such as the Motiv Reflex: