What is a Q-code Mustang?
What is a Q-code Mustang? First, this 1969 SportsRoof is a very desirable Mustang. Even better, the engine code—the fifth digit of the VIN—is a “Q,” decoding as a non-Ram Air 428 Cobra Jet. With the fenders removed, the VIN was visible on the passenger side. What is a Mach 1 Q-code? In 1971, the […]