You've probably heard racers talking about leakdown testing as a method of verifying engine condition. Being a hot rodder, you've probably performed a similar function by using a compression tester to ...

There were many variations on the 427 big-block theme, with the designation of the engine's RPO option codes making up the lexicon. Two versions of the 427 debut in the Corvette lineup for 1966, with ...

Compression in a diesel engine is essential for effective and efficient performance. And when compression is lacking, damage can result. That’s why it’s imperative to know whether your engine’s ...