We've really been enjoying project C3 Triple-Ex, especially now that we've installed our 427ci "LS7 Killer" small-block, but we've recently encountered an issue common to street engines with ...

The rule of thumb is that you need at least 15 inches of engine vacuum to operate a power brake booster safely. With a heads-up driver and some caution you might run some boosters with even less ...

As many Grand National owners will attest, when the Powermaster braking system works-it works well, however when it fails ... all hell breaks loose. Complaints often consist of a fading brake pedal, a ...