Complex sentence: In the late 1980s, there was resurgence in ponycar popularity with the Chevrolet Camaro and the Ford Mustang, and in the early 1990s Fords SVT (Special Vehicle Team) program wanted to increase the power and performance.
Split into simpler sentences: In the late 1980s, there was resurgence in ponycar popularity with the Chevrolet Camaro and the Ford Mustang. But until the early 1990s Fords SVT (Special Vehicle Team) program wanted to up the power and performance.