Increase of +97 Horsepower, and +66 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.
Replacement Belt for SLS 750, M159 Supercharger System
Featuring Weistec Supercharger Kit to make 750 Horsepower & 654 Torque!
20"x9.5" and 21"x11.5" provides an aggressive stance as well as plenty of clearance for larger brake calipers in the front and rear.
Bolt-On Installation & Retains Factory Electronically Controlled Dampening System!
Designed for High RPM and Racing, Direct Replacement for M156 and standard M159 Valve Buckets
Featuring Weistec Supercharger Kit to make 825 Horsepower & 661 Torque!
20"x9.5" and 21"x11.5" provides an aggressive stance as well as plenty of clearance for larger brake calipers in the front and rear.
Increase of +43 Horsepower, and +35 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.
Shifting up and down in gears will be quicker and firmer, which contributes for greater torque capacity which is ideal for modified vehicles that make significantly more power than stock.
Replacement Belt for SLS 825, M159 Supercharger System
20"x9.5" and 21"x11.5" provides an aggressive stance as well as plenty of clearance for larger brake calipers in the front and rear.
Featuring Girodisc Dimpled & Slotted 2-Piece Rotors, simply replace the cast iron rotor when needed
Not for cars originally equipped with Carbon Ceramic Material (CCM) Brakes
Transfers power from the accessory belt to the alternator rotor
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Does not include brake pad wear sensors
Not For Vehicles With AMG Ceramic Brake System (Code B07)
This product was last offered at the strikethrough price on
04-10-2026