Audi B8 S4 GIAC Stage 2 Tune w/pulley
My honey getting a ride for the first time since I got my stage 2 tune and pulley installed. Other mods include Roc-Euro intake and AWE Exhaust with resonated down pipes.
Audi S4 v Audi RS4. Does Supercharging Rule? - /CHRIS HARRIS ON CARS
Can REVO Technik make a raggedy old S4 match the gorgeous new RS4? Drag race to find out.
2011 B8 AUDI S4 AWE/GIAC STAGE 2 BOOST GAUGE CLOSE UP
A QUICK RUN TO 150 WITH CLOSE UP ON Boost GAUGE STAGE 2 AWE/GIAC PULLEY KIT.ABOUT 18 PSI