Posts Tagged “Engine Inertia”

An engine dynamometer is used to measure the engine’s power. Dyno tests can be done different ways, but the most common method in the racing world is a sweep test. A sweep test is where you slowly (or quickly) accelerate (or decelerate) through the RPM range with the engine at full power. This must be done somewhat smoothly and slowly, taking about 5 to 10 seconds for good accuracy.

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