Stage 1 (DINANTRONICS Performance Tuner ONLY) Maximum Power on the F30/F34 340i and F32/F33/F36 440i: 412 HP, 438 lb-ft of torque. The DINANTRONICS Performance Tuner is a highly engineered piece of computer hardware and software that enhances engine performance to levels the stock programming is not allowed to venture into. It does this without negatively affecting your new car warranty coverage and without affecting long term reliability or the functionality of on-board diagnostic systems. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable package.
2016-17 F30 340i Sedan, 2017 F34 340i GT, 2017 F32 440i Coupe, 2017 F33 440i Convertible, 2017 F36 440i Gran Coupe