Whole crank shifted. Both welds got chewed. Webbing cracked around pin. Possible seperation started? Lots of heat being generated as well. Either way. The clip grooves look perfect. When u Leave the clips out. This is what happens.
Yep. The cases will Chew into the crank as well. You guys never seen a rubber seal wear a groove in a steel crank before? Jeez. It's obvious the clips were left out. Is Tyson to blame? From what I'm seeing id say "you bet your ass he is".
I am at 650ft. I ran 19cc domes on 91 pump. Just a cleanup port. T5's. 65mm bore. +5 on the plate. I will admit it was a tad fat on the topend. But that's another story.