Rick and Chad agreed to put the car back as close to stock as possible. They tracked down a stock exhaust, an air silencer, and other stock parts to put the bolt-on car back to showroom-type power.

The climate is searing-hot right now, with fuel-injected 5.0-liter cars of '86-to-'93 vintage being ... much power when modified accordingly with bolt-on performance parts. The list of those ...

Note the big air silencer. Stock it was sometimes hard to tell the car was running. See All 8 Photos 2.The stock exhaust features two sets of catalytic converters. Luckily the aftermarket makes ...

We said "usually"—cars are still compromises to corporate comfort and accessibility standards. We've found 10 relatively simple bolt-on components that give you true performance increases ...