Weistec Weistec BMW B58 W.2 ECU Tune 05-458-00107-0KT

Weistec BMW B58 W.2 ECU Tune

Increase of +126 Horsepower, and +127 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!
Weistec Weistec
T#: 22789668 | Part#: 05-458-00107-0KT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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1699.00 $1699.00
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Est. Ship Date:
Ships Jun 29, 2026
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Weistec Weistec BMW B58 W.2 ECU Tune 05-458-00107-0KT
Weistec BMW B58 W.2 ECU Tune
$1699.00

All 2020+ models require bench flashing at this time. ECUs may also 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

*Power gains vary based on model, modifications, fuel, and running conditions.

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
  • 05-458-00107-0
Qty Description T# Part# Lifetime
1 Cypher Handheld Programmer Tuner T#22690704 05-000-00073-5~W YES
1 Weistec BMW B58 W.2 ECU Tune T#22789666 05-458-00107-0~W YES

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Lifetime Replacement

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If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW A90 MKV Supra B58 3.0L Use vehicle selector to confirm fitment
BMW F22 M240i B58 3.0L Use vehicle selector to confirm fitment
BMW F22 M240i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW F30 340i B58 3.0L Use vehicle selector to confirm fitment
BMW F30 340i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW F32 440i B58 3.0L Use vehicle selector to confirm fitment
BMW F32 440i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G01 X3 M40i B58 3.0L Use vehicle selector to confirm fitment
BMW G02 X4 M40i B58 3.0L Use vehicle selector to confirm fitment
BMW G06 X6 sDrive40i B58 3.0L Use vehicle selector to confirm fitment
BMW G06 X6 xDrive40i B58 3.0L Use vehicle selector to confirm fitment
BMW G07 X7 xDrive40i B58 3.0L Use vehicle selector to confirm fitment
BMW G11 740i B58 3.0L Use vehicle selector to confirm fitment
BMW G11 740i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G11 745e xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G29 Z4 sDrive M40i B58 3.0L Use vehicle selector to confirm fitment
BMW G30 540i B58 3.0L Use vehicle selector to confirm fitment
BMW G30 540i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G32 640i xDrive B58 3.0L 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.