What's the real-world difference between running an engine on an engine-dyno, or, as installed in the car, on a chassis-dyno? Recently, we were able to conduct an engine dyno versus chassis dyno ...

The Subaru Impreza STi producing over 500HP, captured on the dyno with a screamer pipe setup. Featuring the EJ25 engine’s ...

Here at VETTE, we've heard both sides of the engine-dyno argument. On one hand, a stout dyno sheet offers bragging rights to the owner, but on the other, you can't race a dynamometer, and they cost a ...

SPRING LAKE PARK, Minn., May 1, 2019 /PRNewswire-PRWeb/ -- Ron Quarnstrom, owner of R&R Performance, knows a thing or two about engine testing. In April, after 32 years of engine building and tuning, ...

Fun fact: Dynometers do not measure horsepower, they measure torque. That torque figure, when multiplied by the rpm it is measured at, and then divided by 5,252, is essentially how a dyno derives a ...