Dinan

D440-1638X-ST1

DINANTRONICS Performance Tuner Stage 1 for BMW F25 X3 F26 X4 xDrive35i (MWG)

Special Note:

This version of the DINANTRONICS Performance Tuner is ONLY compatible with vehicles equipped with a mechanical 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. Please consult the wastegate identification guide HERE to accurately identify what is on the vehicle.

Product Description

Stage 1 (DINANTRONICS Performance Tuner ONLY) Maximum Power: 360 HP, 392 lb-ft of torque (394 lb-ft of torque for vehicles equipped with a mechanical wastegate).

The DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without negating or voiding 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 ultimate 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. 

 

Models supported by D440-1638X-ST1
  • 2011-2017 BMW X3 xDrive35i
  • 2015-2016 BMW X4 xDrive35i
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 76 @ 5000 RPM
Max Torque Gain 80 @ 5000 RPM
Peak Horsepower 360 @ 5500 RPM
Peak Torque 394 @ 3000 RPM
Factory Rated HP 300 (303 Measured)
Factory Rated Torque 300 (331 Measured)
Included Notes DINANTRONICS Performance Tuner, Dinan wiring harness, Dinan Stage 1 software

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