Weistec Weistec BMW B48 W.1 ECU Tune 05-448-00263-2KT

Weistec BMW B48 W.1 ECU Tune

Increase of +70 Horsepower, and +75 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Weistec Weistec
T#: 22789635 | Part#: 05-448-00263-2KT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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999.00 $999.00
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Est. Ship Date:
on Jul 21, 2026
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Weistec Weistec BMW B48 W.1 ECU Tune 05-448-00263-2KT
Weistec BMW B48 W.1 ECU Tune
$999.00

ECUs may be locked please contact [email protected] to inquire about the unlocking process and the cost.

ECU Tuning Process How do I get my ECU tuned? https://www.weistec.com/howtotune

The calibration team at Weistec Engineering has designed a tune for the BMW Turbocharged 2.0L inline 4 B48 engine to maximize torque and horsepower for a more engaging driving experience. When designing a new tune, we always keep in mind the drivability and reliability of your vehicle.

KEY FEATURES:

  • Improved Throttle Response

  • Optimized Fueling

  • Increased Torque Limits

  • Optimized Ignition Timing

  • Removed Speed Limiter

  • Increased Boost

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.


Prop 65 WarningProp 65 Warning

Cross Reference
  • 05-448-00263-2
Qty Description T# Part# Lifetime
1 Cypher Handheld Programmer Tuner T#22690704 05-000-00073-5~W YES
1 Weistec BMW B48 W.1 ECU Tune T#22789631 05-448-00263-2~W YES

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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW F30 330e iPerformance B48 2.0L Use vehicle selector to confirm fitment
BMW F30 330i B48 2.0L Use vehicle selector to confirm fitment
BMW F30 330i xDrive B48 2.0L Use vehicle selector to confirm fitment
BMW F39 X2 M35i B48 2.0L Use vehicle selector to confirm fitment
BMW F39 X2 sDrive28i B48 2.0L Use vehicle selector to confirm fitment
BMW F39 X2 xDrive28i B48 2.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.