2004 Mercedes Benz S430 Base Sedan 220.170 V8 4.3L Performance ECU Software / Tuning

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Weistec Mercedes-Benz M113 4.3/5.0/5.5 NA W.1 ECU Tune

Increase of +19-36 Horsepower, and +13-20 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#:: 4708000
Mfg#:: 01-113-00401-1KT

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ON SALE! SAVE 15%

$899.00

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

$764.15 USD

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Partial Replacement

Weistec Mercedes-Benz M113 4.3/5.0/5.5 NA W.2 ECU Tune

Increase of +33-66 Horsepower, and +28-42 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! This software is only compatible with Windows PC / Laptop.

Brand:
ES#:: 4708001
Mfg#:: 05-113-00108-9KT