If an engine fails (spoils) during a dyno run, it usually means the motor was pushed beyond its safe limits under controlled but extreme load conditions. Dyno testing stresses an engine at wide-open throttle, making any weak points show up quickly. ⸻ ⚡ What Can Happen During Dyno Failure 1. Catastrophic failure • Thrown rod or piston: Metal parts break through the block (“windowed block”). • Seized engine: Bearings overheat and lock the crankshaft. 2. Head gasket failure • Coolant and oil mix, w

214K views · 2.3K reactions | We've run our small block Chevy using E85 fuel a number of times. But now let's see what kind of power we can produce when we change over to racing fuel! | PowerNation TV | Facebook