DINANTRONICS Performance Tuner Stage 1 for BMW E84 X1 28i F25 X3 28i (MWG)



SKU: D440-1631-ST1-2

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Valid through August 26, 2022.

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DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without ineffectively or invalidate 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: 312 HP, 330 lb-ft of torque on vehicles with a mechanical wastegate.

Special Note:

This version of the DINANTRONICS Performance Tuner is ONLY compatible with vehicles equipped with an mechanical wastegate. 

Vehicles with a manufacture date prior to 09/2013 should utilize a mechanical wastegate. Vehicles with a production date after 08/2013 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.

Models supported:

  • 2012-2015 X1 xDrive28i E84 
  • 2013-2015 X1 sDrive28i E84 
  • 2014-2017 X3 sDrive28i F25 
  • 2013-2017 X3 xDrive28i F25 


Product Specifications:
Labor Hours/Installation Hours 1.50
Emission Status 50 State Emissions Legal. California Air Resources Board Executive Order Number D-176-42.
Max HP Gain 47
Max Torque Gain 43 @ 4000 RPM
Peak Horsepower 312 @ 5500 RPM
Peak Torque 330 @ 4000 RPM
Factory Rated HP 240 (268 Measured)
Factory Rated Torque 260 (287 Measured)
Included Notes

DINANTRONICS Performance Tuner, Dinan wiring harness, Dinan Stage 1 software