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ENGINEERING THE FUTURE OF PERFORMANCE ™
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N63 ECU Tune
Purchase N63 ECU Tune
  • SKU: N63-ECU-Tune

    N63 ECU Tune

  • Gains are at the engine or "crank". Actual gains are dependent on the model, model year, fuel octane, engine health, and environmental conditions. Learn More

  • $1,199.99

  • Prop 65 warning
    Warning

    This product can expose you to chemicals including carbon black, silica - crystalline, formaldehyde, and lead which are known to the State of California to cause cancer, and lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Weistec Horsepower 570
Weistec Torque 605
Manufacturer Weistec
Street legal in all the US States No
Engine Family N63
Stock Horsepower 402
See more
year make model trim engine
2017 BMW X6 xDrive50i 8AT (F16) Twin Turbo 4.4L V8 (N63)
2016 BMW X6 xDrive50i 8AT (F16) Twin Turbo 4.4L V8 (N63)
2015 BMW X6 xDrive50i 8AT (F16) Twin Turbo 4.4L V8 (N63)
2014 BMW X6 xDrive50i 8AT (F16) Twin Turbo 4.4L V8 (N63)
2017 BMW X5 xDrive50i 8AT (F15) Twin Turbo 4.4L V8 (N63)
2016 BMW X5 xDrive50i 8AT (F15) Twin Turbo 4.4L V8 (N63)
See more

 The BMW N63 engine is a potent powerplant.  Through rigorous testing, on both the street and dyno, the Weistec N63 ECU Upgrade reliably extracts massive gains in the mid range of the powerband as well as substantial gains in the top end making it a top performer in all driving situations

 

Weistec N63 ECU Power 

What does all this mean to you?  More power, sharper throttle response, and a complete focus on the driver makes this the perfect addition to your BMW for a much more enjoyable experience for you. 

*Power gains vary based on model and modifications.

ECU Calibration Process: How do I get my ECU Calibrated?

Key Features:

  • Eliminated Top Speed Limiter

  • Improved Throttle Response

  • Optimized Fuel, Spark, and Boost

  • Signifigant wheel horsepower and torque Peak Gains with Air Filters