Quote Originally Posted by jmg8550 View Post
The only diesel I ever witnessed running away was an Isuzu 4 cylinder that is in the NPR cab over trucks. It hit 5000+ (estimated) RPM before getting it shut down. Had to block off the intake manifold with a clipboard. Tried sucking it into the engine, left an imprint on the clipboard.
we have the O shit board... 3/4" plywood it has a couple suction marks on it.