Performance tune for F+G Series B58 - 240i 340i 440i 540i M40i A90 Supra

This is our tried and tested tune for the B58 platform. These tunes were designed on a Dynojet dyno and tested in the real world!  PLEASE NOTE: 2021+ MODEL YEAR CARS REQUIRE AN ECU BENCH UNLOCK BEFORE TUNING IS POSSIBLE. FOR MORE INFORMATION PLEASE CLICK HERE ALL TUNING IS DONE VIA MHD ONLY. 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 Please mention in modifications box if you want this!) Burble - backfire when lifting off throttle. we can modify the level of burble you request Flex Fuel capabilities - (REQUIRES ECA KIT) No