The legendary 1989 Audi 90 Quattro IMSA GTO unleashes its brutal 2.2L turbo five-cylinder with pure engine sound only. No music — just iconic Group 5-style boost, wastegate chatter and raw IMSA ...
The brutal Audi 90 Quattro IMSA GTO stunned with its legendary 2.2 litre turbocharged 5 cylinder engine. With massive power, aggressive aero, and quattro all wheel drive, this car dominated American ...