gear ratio

The transmission is the little brother of the powertrain. It doesn’t often get the same respect or attention as the engine—until it starts acting up. You’ll most likely see dozens […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. Last week, we tackled a rich air/fuel condition. This week, we’re helping maximize some already-potent Mustang […]

Horsepower is the holy grail of high performance. We love it. We want more of it. We can never seem to get enough of it. So why do many people […]