Old cars, new cars, stock cars, and modded cars can all suffer from engine vapor lock. We explain this mysterious term and tell you what can be done about it. If you've ever heard the term "vapor lock ...

I spent the first half of the 1970s wrenching on supercharged fuel Funny Cars. Those familiar with the breed know that even back then, nitromethane-burning Funny Car engines had short fuses and made ...