#TBT:  It’s 1989 and the #Mazda #MX6 won five races in the #IMSA GTU category. Lance Stewart was the champion as Mazda #won the Manufacturer’s title. This MX-6 with its two-rotor #rotary engine was driven by John Finger, who won two #races in the No. 37. #mazdamotorsports #instacar #carsofinstagram #mrls #mazdaraceway