BMW F10 M5 S63 4.4L Performance ECU Software / Tuning

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Weistec BMW S63TU W.1 ECU Tune

Increase of +95 Horsepower, and +188 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! This software is only compatible with Windows PC / Laptop.

Brand:
ES#:: 4708354
Mfg#:: 05-563-00069-4KT

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$1599.00

This product was last offered at the strikethrough price on
08-31-2026

$1359.15 USD

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Partial Replacement

Weistec BMW S63TU W.2 ECU Tune

Increase of +126 Horsepower, and +246 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! This software is only compatible with Windows PC / Laptop.

Brand:
ES#:: 4708355
Mfg#:: 05-563-00070-6KT