Parts

First, a confession: Originally, I was going to write a post on how to install the Hypertech HyperPAC on your diesel-powered vehicle. Then I realized…there really isn’t an installation. You […]

To borrow a question and answer from Randy Quaid’s character in the totally realistic* racing film Days of Thunder: What is the one thing you absolutely have to do to […]

Depending on who you ask, automotive fuel injection was either the greatest invention since the internal combustion engine—or the seventh sign of the Apocalypse along with locusts, the plague, and […]

The calendar says one more month of winter. We say otherwise. The NHRA has launched its season, and we can practically smell the nitro fumes and tire smoke from here. […]

All automotive and marine batteries are not created equal. And the folks at OPTIMA Batteries make a pretty compelling case for their products being among the very best. If you’re […]

We’ve seen these new carburetors up close and we’re very impressed with them. All models benefit from uniquely contoured throttle entries and smooth, concentric venturi bores (no more ridge lines […]

Traditional red and blue automotive fittings aren’t for everyone. That’s why Summit Racing Equipment, a leading direct-mail and Internet supplier of high performance automotive parts, now offers its own brand of AN hose ends and […]

What’s the secret to Pypes Performance exhaust systems and components? Is it some proprietary design that allows a Pypes exhaust system to reduce restriction and increase power? Is it a […]

Consider the mechanical fuel pump. It hangs off the side of your engine and does its thing: moving fuel from the tank up to your carburetor. The mechanical pump is […]

Take a heaping cup of cubic inches. Add in lots of compression, big horsepower, and a dash of extreme operating conditions. Mix well and pour into your race car of […]