It's a story as old as hot rodding itself. It starts with the sales pitch-"Buy my widget and your engine will gain 50 hp"-and ends with a disappointed customer with a car that sure doesn't feel like ...

The Wide Band Commander is not only modular friendly, working easily with coil-on-plug systems, but it also can be used with aftermarket ignition boxes. The WBC's one-wire rpm-sensing connection sees ...

There can be little argument that the emergence of the chassis dyno has been a godsend for the serious power enthusiast. The rollers allow us to quantify, without marketing hype clouding the picture, ...