One of the most misunderstood and feared aspects of racing with aftermarket parts is tuning. Without proper tuning, even the most carefully built motor will go postal. For some people, tuning means ...

Modern performance enthusiasts expect perfection. We want our engines to fire on the first crank, to idle nicely, and to produce wicked power—all with the precision of a Swiss watch. No matter if you ...

Back in the Fox days, the most common method of tuning was to increase timing until detonation, and back it off a couple degrees. Like Fox cars, that method was crude, but a dyno wasn't on every other ...