Water injection has been around forever, but after going in and out of fashion for decades, it's gaining a firm foothold in the performance-car world. A big reason is Matt Snow at Snow Performance is ...

Detonation happens, and there's more than one reason why. ignition timing will do it. When spark timing is advanced too much, combustion chamber pressures can rise too high at the wrong time, ...

Pushing the limits is in the nature of every gearhead. How much cam can you run? How big of a carb can you get away with? How much compression will pump gas hold? Those aren't just simple questions ...