The first Callaway Corvette was born in 1987 and is known as the Twin-Turbo Corvette. As its name implies, this was a twin-turbo C4 that bumped the base model's output by more than 100 hp to 345 hp.

For this reason, don't call Callaway a tuner, the company refers to itself as a Specialist Constructor. A 345-horsepower C4 Corvette was an awesome proposition in the '80s, with more power than ...