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:
2017 - 2018 BMW 540i Sedan
2017 - 2018 BMW 540i xDrive Sedan
2018 BMW 640i GT
2018 BMW 640i xDrive GT
2016 - 2018 BMW 740i Sedan
2016 - 2018 BMW 740i xDrive Sedan
Stage 1 (DINANTRONICS Performance Tuner ONLY) Maximum Power on the G30 540i, G32 640i and G11 740i: 412 HP, 438 lb-ft of torque.
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