PISTON CARNAGE >> your thoughts ??

[orangefinger]

Piston was so kindly to point to it with an Arrow

701 Ported 170 PSI ADA Head MSD Enhancer no advanced timing dual 38's 91 Octane

no detonation, no scoring or scratches in sleeve, no pitting on dome

 

[ChadGnarly]

It got too hot and melted the lip of the piston, i forget the cause but i saw it recently on another motor.

 

[D-Roc]

Lean WOT does that. You have no piston wash on your mag slug.