DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without ineffectively or invalid 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 emissions legal in all 50 states. The objective of developing this piece of technology was to provide the ability to control every signal entering and exiting the BMW factory Engine Control Unit. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable, and warrantied package.
Stage 1 (DINANTRONICS Performance Tuner ONLY) Maximum Power: 360 HP, 426 lb-ft of torque.
Compatible only on vehicles equipped with the N55 engine (model year 2013+).
Models supported by D440-1643-ST1
This version of the DINANTRONICS Performance Tuner is ONLY compatible with vehicles equipped with an electric wastegate.
Vehicles with a manufacture date prior to 07/2014 should utilize a mechanical wastegate. Vehicles with a production date after 06/2014 should utilize an electronic wastegate. Only a visual identification is 100% accurate however. Please consult the wastegate identification guide HERE to accurately identify what is on the vehicle.
- 2012-2018 BMW 640i xDrive Coupe
- 2012-2018 BMW 640i xDrive Convertible
- 2013-2015 BMW 740Li Sedan
- 2013-2015 BMW 740i Sedan
- 2012-2018 BMW 640i Coupe
- 2012-2018 BMW 640i xDrive Gran Coupe
- 2012-2018 BMW 640i Convertible
- 2012-2018 BMW 640i Gran Coupe