Few subjects create more argument in the performance world than dyno numbers, the stats that represent individual measurement of the horsepower and torque that a car or truck’s driven wheels put on ...

Love 'em or hate 'em, dynamometers have become an important part of our hobby and, even though they can be found at the scene of many a bench race gone awry or multi-page e-battle, they play an ...

A very good friend of mine, noted engine guru, and PHR contributor David Vizard, was once being queried about some aspect of engine theory. The interesting part of the exchange was when the fellow ...