Modern mechanical innovations tend to make things better or worse regarding automotive advancements. How does the quick drain ...

For example, sliding sleeve valve designs allowed larger intake and exhaust ports, a central spark plug location, no valve springs, and the carbon (or coke) build-up from burning low-quality ...

WHAT if speed isn’t just an advantage but the new standard in servicing? Every second counts – and downtime counts tenfold.

When the work was completed, the hole. bored in the plug was stopped up with a piece of metal, and the plug was replaced in the engine for service. The valves were placed in the lathe and faced ...