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DINANTRONICS Performance Tuner Stage 1 for 2014+ BMW X5 & X6 - xDrive35i & sDrive35i [F15 & F16]

Quick Overview

DINANTRONICS Stage 1 Performance Tuner improves your car's performance without compromising reliability. D440-1639X-ST1 D440-1641X-ST1

This Product has been discontinued. If you need help finding a comparable item or anything else, please contact us by Phone: 714-582-3330, Email: [email protected], or through our Live Chat.

Sku # : DINAN-Performance-Tuner-Stage-1-BMW-F15-X5-F16-X6-



  • Quicker Throttle Response to impress your passengers

  • Unleashes the full potential of your BMW- Peak horsepower gain of 77 and peak torque gain of 81

  • Approved by BMW, won't void your warranty


dinan performance tuner stage one


Year Make Model Part Number
2014+ BMW X5 sDrive35i F15 D440-1639X-ST1
2014+ BMW X5 xDrive35i F15 D440-1639X-ST1
2015+ BMW X6 xDrive35i F16 D440-1639X-ST1
2015+ BMW X6 sDrive35i F16 D440-1639X-ST1
2014+ BMW X5 sDrive35i F15 with MPPK D440-1641X-ST1
2014+ BMW X5 xDrive35i F15 with MPPK D440-1641X-ST1
2015+ BMW X6 xDrive35i F16 with MPPK D440-1641X-ST1
2015+ BMW X6 sDrive35i F16 with MPPK D440-1641X-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


 **Please note- Please check the application list and find the correct part number for your car, to select in the dropdown when adding to your cart.

D440-1641X-ST1 is ONLY for cars equipped with the BMW M-Performance Software (MPPK)**

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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