In 1980, one year after the spectacular launch of the Procar series, GS Tuning landed a lucrative sponsorship deal with the chemical giant BASF, who gave the BMW M1 an ultra-stylish look with white spirals on a red background. Back then the German racing legend Hans-Joachim Stuck was always in contention in the BMW M1 BASF. The extraordinary livery would still take first place today!