Sizes range from fractional to over 2,000 hp and speeds in excess of 30,000 rpm. These dynamometers provide true four-quadrant capability with completely seamless crossover between motoring and loading modes thanks to modern vector drive technology. Options include inertia simulation, engine simulation, and NVH testing.

Sakor Technologies Inc., 2855 W. Jolly Rd., Okemos, IL 48864, (517) 332-7256,