Born from EV technology, this electronic brake booster is quietly transforming how vintage performance cars stop—and why ...

If you remove whatever cap or plug has been put on there and reconnect that hose to the booster and the manifold, the power ...

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 ...