DINANTRONICS Performance Tuner Stage 1 for 2014+ BMW X5 & X6 xDrive50i [F15 & F16] - D440-1634-ST1

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  • Quicker Throttle Response to impress your passengers

  • Unleashes the full potential of your BMW- Peak horsepower of 506 & peak torque of 547

  • Approved by BMW, won't void your warranty


dinan performance tuner stage one


Year Make Model Part Number
2014+ BMW X5 xDrive50i F15 D440-1634XB-ST1
2015+ BMW X6 xDrive50i F16 D440-1634XB-ST1



The Performance Tuner by DINANTRONICS is a piece of computer hardware and software that maximizes engine performance, while maintaining your new car warranty coverage. This tuner does not affect reliability of your on-board diagnostic systems and is legal in all 50 states.

Without affecting appearance too drastically, this product yields the power to control all signals delivered to the ECU, equating to a high degree of engine control.


Click for Installation Instructions


 **This performance tuner will only work with vehicles equipped with mechanical wastegates.  Newer vehicles may have an electronic wastegate and will NOT work with this tuner! Please consult this wastegate identification guide HERE to accurately identify what is on your vehicle.**

If you have any questions about this Stage One Dinan Performance Tuner please give us a call at 714-582-3330


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