Face it, high-performance cars are extremely precise machines with very tight tolerances. In order to build a high-performance engine, you must be able to measure those clearances. Cars are not like ...

There are engine assemblers, and then there are engine builders. It's one thing to merely bolt a bunch of parts together. It's quite another thing to carefully assemble machined components to precise ...

Engines work best when the right things happen at the right time. For instance, when ignition spark happens too late, you might embarrass yourself on the dyno; when it happens too soon, you might end ...