1990 we bought this 1972 Saab 99 EMS Racecar that was set up to GT3 Specifications. We ran it in very few SCCA Autocross events in Southern California. 4-speed Rally transmission, 2.0 w/ 45mm Side Draft Carbs, Fuel Cell, Full Cage, Lexan windows in the back 3, and stuck like glue in the corners.