APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on) Audi TT 8S.2 increased fir flow

increased fir flow

and individually

and reduced boost leak points

then this is for you

Massive flow improvement: +44% CFM gain over stock with up to 730 CFM @ 28 in

APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on) Audi TT 8S.2 increased fir flowPlease note, specific software is required to maximize output with this product. Fits Audi A6 Quattro 16 18, A7 Quattro 16 18, A8 Quattro 15 18, Q7 17 19 APR's Supercharger Drive Pulley Upgrade decreases the diameter of the factory pulley from ~63. 25mm to 57. 75mm, which in turn spins the supercharger ~9. 5% faster. This results in a healthy bump in horsepower and torque across the entire RPM range with the supercharger operating at a higher rate of