Variable valve timing has been available in cars for almost half a century, first appearing in the Alfa Romeo Spider as far ...

Every engine has a means of coordinating the timing between the valve train and the rest of the engine. Some engines use a timing chain and some a timing belt. A timing belt has the relatively ...

Ask ten drivers what a timing belt does. You'll get eight shrugs, one "isn't that a serpentine thing?", and maybe one correct answer. Ask what a timing chain does and the confidence goes up for a ...