Sometime around 1975, General Motors made a significant advancement in ignition technology: the High Energy Ignition (HEI to you and me). Its best feature was simplicity. The coil was contained within ...

Racers are famous for being able to break just about anything. And not surprisingly, we're no different from them. A perfect case in point is our dyno test mule engine. We recently used it to test ...

If an engine ever had a theme song, we're sure its high-rpm melody would be The Doors' "Light My Fire." Before this sounds like another ignition story about doubling spark power, ask yourself what the ...