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.
It is also the only tuning device designed to be emissions legal in all 50 states. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable, and warrantied package.
DOWNLOAD INSTALLATION INSTRUCTION HERE
APPLIED MODELS:
2016 - 2018 BMW 340I Sedan
2017 - 2018 BMW 340i xDrive GT
2016 - 2018 BMW 340i xDrive Sedan
2017 - 2018 BMW 440i Convertible
2017 - 2018 BMW 440i Coupe
2017 - 2018 BMW 440i Gran Coupe
2017 - 2018 BMW 440i xDrive Convertible
2017 - 2018 BMW 440i xDrive Coupe
2017 - 2018 BMW 440i xDrive Gran Coupe
2018 BMW X3 M40i
2018 BMW X4 M40i
Stage 1 (DINANTRONICS Performance Tuner ONLY) Maximum Power on the G01 X3 M40i and G02 X4 M40i: 475 HP, 482 lb-ft of torque (Crank); 378 HP, 395 lb-ft of torque (Wheel)
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