The Audi 90 IMSA GTO delivers its legendary five-cylinder turbo sound with unmatched intensity. At Goodwood Festival of Speed, this machine highlights pure motorsport engineering. Its raw performance ...
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 ...