Your engine’s timing system keeps pistons and valves moving in perfect harmony, but when it’s off, performance drops and damage looms. From rattles to check engine lights, early warning signs can save ...

For years, beltdriven timing drives have been the accepted standard in NASCAR Nextel Cup racing. The same holds true in the Busch Series and Truck Series as well as other top touring racing series.

Engine timing isn’t just a mechanic’s obsession—it’s the heartbeat of your car’s performance and longevity. From smoother starts to preventing catastrophic damage, knowing when and how to check timing ...