When you build, rebuild, or buy a new engine, one necessary concept for you to consider is that of breaking the engine in properly for use. This is an important part of your engine's life, and without ...

Walk into any parts store and you'll see the rows of glossy bottles promising to stop engine wear, boost fuel economy, and make your old clunker run like it just rolled out of the factory. The auto ...

All-new one-tank treatment reduces harmful vehicle exhaust emissions, cleans the entire fuel delivery system, promotes long-term emissions system health, and helps prevent costly repairs. Available ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

Question from Steve: Mark, what is your opinion on after-market motor mounts. The dealer wanted $438 for new ones. What is your opinion on engine oil additives. Dura lube and Lucas and STP? Answer: ...

We may receive a commission on purchases made from links. American trucker Forrest Lucas and his wife Charlotte established Lucas Oil Products Inc. in 1989 to develop new oils, lubricants, and ...