The first half of the 80’s had been one heck of a ride for Audi. The Sport Quattro rally car first won the World Rally ...

and old racing Audis are even cooler. A Swedish Audi fanatic seems to think so, too, and has gone to extreme lengths to transform a workaday Audi 90 into the IMSA GTO version of that car.

Its history goes back over 100 years and includes both production cars and a rich racing heritage. Along with Audi's release of the quattro system, it also unveiled the Audi Quattro to go along ...