Performance tune for E63/64 M6 (2005-2010)

E6x M6 TUNEThis is our tried and tested tune for an E6x M6. These tunes were designed on a Dynojet dyno and tested in the real world! All tune packages come with an OBD to USB cable and software to read and write your DME/ECU. A Windows computer is required to utilize the RK-Tunes flash software. Check FAQ section for windows device recommendation. KEY FEATURES:⦁ Top speed governor removed ⦁ Increased RPM rev limit⦁ VANOS cam timing adjustment⦁ Improved throttle response ⦁ Ignition timing enhancements⦁ Air/Fuel Ratio enhancementsOPTIONS: ⦁ Fuel - Selectable fuel octane rating (91, 93) ⦁ Burble -  backfire when lifting off throttle. We can adjust the amount of burble requestedPERFORMANCE SPECS BASED ON MODIFICATIONS:20-35+ WHP15-25+ FT/LBS TQ