[MXTex]

Originally Posted by MXTex

If I understand correctly; when the motor let go on the dyno, the crankshaft and two connecting rods were damaged. If/when this motor gets disassembled (which I think is inevitable), I'd recommend looking very closely at the pistons that were on the connecting rods that were damaged on motor #1. A failed connecting rod could apply some very strong and abnormal forces on a piston. Assuming that the piston locations from motor #1 were duplicated in motor #2, I'd look very closely at these two holes.