BMW Dinantronics X Performance Tuner - Dinan D440-0139

Unleash the true potential of your BMW with the Dinan Dinantronics X Performance Tuner (Part No. DIN-D4400139). This advanced fuel injection calibration module is meticulously engineered for BMW's potent 4.4L V8 N63B44B gas engine, delivering a substantial increase in horsepower and torque.

The Dinantronics X system offers a straightforward, plug-and-play installation, providing an immediate and noticeable performance upgrade without altering the factory ECU. Experience sharper throttle response and exhilarating power gains, all while upholding Dinan's renowned commitment to reliability and quality.

Compatible with a wide array of 2013-2019 BMW models, including the 550i, 550i GT, 650i, 650i Gran Coupe, X5 xDrive50i, and X6 xDrive50i, this tuner is the ultimate upgrade for those seeking a more dynamic and thrilling driving experience.