Weistec for BMW X Series F39 (2018+)

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Weistec BMW B48 W.1 ECU Tune
Weistec BMW B48 W.1 ECU Tune
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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T#:22789635
Part#: 05-448-00263-2KT
Ships on Jul 21, 2026
$ 999.00 USD
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$ 999.00 USD
Free Shipping on orders $49 and up
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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 BMW B48 W.2 ECU Tune
Weistec BMW B48 W.2 ECU Tune
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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T#:22789636
Part#: 05-448-00264-3KT
Ships on Jul 21, 2026
$ 1,099.00 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 1,099.00 USD
Free Shipping on orders $49 and up
Add to Wish List
Increase of +90 Horsepower, and +95 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!

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