Audi S4 vs S550 Mustang GT and A90 Supra 1/4 Mile

Audi S4 with upper and lower supercharger pulleys on an e85 and 104 mix lining up with an S550 Mustang GT and an A90 Supra with a downpipe and e50 tune.

Temps were in the 80s and DA was above 2,000ft.