You've probably read this line a dozen times: "It's never been easier to make horsepower than right now." While that's true, it also means everything else in the engine is now more highly stressed.

A small gap with big importance in the performance and health of an engine - here's everything you need to know.

Setting valve lash has nearly become a lost art. Hydraulic lifters are so prevalent and so efficient that many enthusiasts resort to the old way or doing it—engine running, oil spewing everywhere. Let ...

My 2012 Mitsubishi Triton diesel has just had its 30,000km service and I was disturbed to see that the service includes a valve clearance adjustment and the removal and cleaning of the inlet manifold.