Performance tune for E+F series N55 - 135i M235i M2 335i 435i 535i 640 - RKTunes

Performance tune for E+F series N55 - 135i M235i M2 335i 435i 535i 640i xdrive35i

This is our tried and tested tune for the N55 platform. These tunes were designed on a Dynojet dyno and tested in the real world! 

ALL TUNING IS DONE VIA MHD or BM3. THIS REQUIRES YOU TO HAVE AN ENET OBD2 ADAPTER, AND THE CORRECT LICENSES FROM THE RESPECTIVE TUNING PLATFORM. IF YOU HAVE ANY QUESTIONS PLEASE CONTACT US BEFORE PURCHASING.

 

KEY FEATURES: 
⦁ Increased boost pressure
⦁ Top speed governor removed
⦁ Increased RPM rev limit
⦁ VANOS cam timing adjustment
⦁ Improved throttle response
⦁ Increased valvetronic valve lift
⦁ Ignition timing enhancements
⦁ Air/Fuel Ratio enhancements

OPTIONS:

  •  Fuel - Selectable fuel octane rating (91, 93) - E85 tuning also available
  • Burble - backfire when lifting off throttle. We can adjust the amount of burble requested
  • Flex Fuel capabilities - (REQUIRES ECA KIT) No longer do you have to calculate how much E85 you have to put in your car, or reflash when changing fuels! Just fill it up and the ECU will auto adjust to run based off of the ethanol content inside your gas tank.
  • Map Switching - Add multiple maps to your ECU, and use the BC button to switch on the fly! Perfect for if you are changing fuels, or want different burble settings saved.

PERFORMANCE SPECS BASED ON MODIFICATIONS:
60-100+ WHP
70+ FT/LBS TQ

 

Supported Vehicles:

  • 2011-2013 E9x 335i
  • 2011-2013 E8x 135i
  • 2011-2013 E70 X5 35i
  • F10 535i
  • F0x 640i
  • F15 X5 35i
  • F16 X6 35i
  • F3x 335i/435i
  • F22 M235i 235i
  • 2015-2018 F87 M2

Subscribe