My car makes 295 hp on a Dynojet, but I lose about 20 hp on a Mustang." How many times have we heard this one? Do you really think horses are falling off your power curve as you drive to the Mustang ...

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, ...

Tuning the MegaSquirt port EFI system on Westech Performance's chassis dyno: The toughest part was perfecting morning cold-start performance. It could only be tweaked once a day, after the vehicle sat ...