After our break-in and dyno test in naturally aspirated trim, we were free to start with the first of our power-adders. For round one, we chose nitrous oxide in the form of a Zex Perimeter Plate ...

Follow along as we finish our budget race engine build by putting the Limited Late Model motor to the test and make adjustments on the engine dyno - Circle Track Magazine ...

When testing engines on the engine dyno, it is necessary to first install a flywheel and drive plate. The drive plate is basically a solid clutch disc with a splined hub bolted to the flywheel.