Die-hard racers and serious performance fanatics are always looking for ways to save weight in their street or track cars. They know that weight robs performance. It's not unusual to see carbon-fiber ...

As has been said time and time again, weight and horsepower are interchangeable. Save 50 pounds, and it's like adding quite a few extra ponies. The burden of mass becomes even more of an issue when ...

If the engine and/or manual transmission is coming out of your car or truck for whatever reason, you've probably considered giving the flywheel some attention at the same time. Similar to installing a ...