This week at Monterey, Mazda Motorsports will roll out one of the four-rotor Mazda RX-792 prototypes built during a period of fierce manufacturer competition in IMSA racing.
Originally crafted for IMSA's GTP category in a pivotal 1992 debut season, the car clinched a second-place podium at Watkins Glen International. Sadly, the GTP class's abrupt exit the next year dashed hopes …