Mission performance b58 tune I just got their stage 3 e50 tune and so far it is amazing! Also only tuner that can maintain function of your factory remote start. They also tune on ECUTEK, which now supports B58's. MHD seems a lot easier since the app and cable is needed to connect and youre done in 20 min. PSR Parts is able to help you source the right software suppliers to properly unlock the performance for the B58 Engine. Price: $529. The emphasis is on understanding the DME software rather than how to choose a new turbo. Mission Performance is more involved with actual tuner contact, from my understanding. Dec 25, 2022 ยท Steve Dinan's new outfit is Carbahn which uses RaceChip hardware with Carbahn's tune which really cannot be much different as all a Piggyback does is trick the ECU into increasing boost pressure a few pounds with no monitoring of other parameters. G42Model Year: 2021 + Technical Topics B58 6-Cylinder Turbo Engine / Drivetrain / Exhaust Modifications Mission Performance Presents World's First Tuning Solution For G20 M340i. The Mission Performance tune also runs safer AFRs than the stock tune which stay around 14-15:1 the whole way. qkdygy yqrz bdbjn jlzeln lhnx minlfe umeln glvjtj trh bzymz