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ENGINEERING THE FUTURE OF PERFORMANCE ™
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BMW

N20 ECU Tune
Purchase N20 ECU Tune
  • SKU: N20-ECU-Tune

    N20 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

  • $599.99 $539.99

    Black Friday 2019 Software 10%: $60.00

  • 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 302
Weistec Torque 325
Manufacturer Weistec
Street legal in all the US States No
Engine Family N20
Stock Horsepower 240
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year make model trim engine
2017 BMW X5 xDrive40e 8AT (F15) Turbo 1.9L I4 (N20)
2016 BMW X5 xDrive40e 8AT (F15) Turbo 1.9L I4 (N20)
2015 BMW X5 xDrive40e 8AT (F15) Turbo 1.9L I4 (N20)
2017 BMW X4 xDrive28i 8AT (F26) Turbo 1.9L I4 (N20)
2016 BMW X4 xDrive28i 8AT (F26) Turbo 1.9L I4 (N20)
2015 BMW X4 xDrive28i 8AT (F26) Turbo 1.9L I4 (N20)
See more

ECU Tuning Process: How do I get my ECU tuned?

The BMW N20 engine is a potent powerplant.  Through rigorous testing, on both the street and dyno, the Weistec N20 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


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. 


ECU Tuning Process: How do I get my ECU tuned?

Key Features:

  • Eliminated Top Speed Limiter

  • Improved Throttle Response

  • Optimized Fuel, Spark, and Boost

  • Signitigant Horsepower and Torque Gains