Description: Cradle style waterbrake chassis dynamometer for tandem or single axle vehicles. Continuous capacity of 1100 HP (820 kw) at 80 MPH (129 Km/h). Roll diameter of 20 in (508 mm).

We may have goofed, but we're man enough to admit it. Despite the countless engine dynamometer tests car magazines publish each month, we've rarely-if ever-explained how an engine dyno actually works.

General Purpose Dynamometers are devices used to measure force, torque, or power. They are essential tools in various engineering fields for testing and monitoring the performance of engines, motors, ...