Performance tune for E90 | E92 M3 (2008-2013)

PRICE INCLUDES ALL MAPS - (E85, 93, burble tune, flame tune) Please specify what maps you will want in the box provided!This is our tried and tested tune for an E9x M3. These tunes were designed on a Dynojet dyno and tested in the real world! 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,E85)  Burble - backfire when lifting off throttle. We can adjust the amount of burble requested PERFORMANCE SPECS BASED ON MODIFICATIONS:20-30+ WHP20-30+ FT/LBS TQ