
3.0L TFSI Audi S4 & S5 Crank Pulley Upgrade Kit
FORGE FMSCPS53T Supercharger Reduction Pulley for Audi S4/S5 3.0T.This kit contains a Supercharger Reduction Pulley for the Audi S5 3.0T and replacement drive belt.FORGE recommend the use of GIAC engine management calibration software when installing this product.By using a smaller than stock pulley is it able to increase the speed at which the pulley spins thus increasing the boost pressure output from the Eaton supercharger. Increased boost pressure in conjunction with upgraded ECU software results in a dramatic increase in horsepower and torque throughout the entire powerband.Delivery includes:1 x Forge Pulley1 x Belt1 x Forge Keyring1 x Forge Sticker








