Originally Posted by
rip67vdub
One of my friends is trying to sell me a nova 21 onroad motor, but the thing is his motor blew a plug and thus, left a small mark on the piston. Is this motor pretty much done, salvageable, etc? I need some reassurance here from you Nova experts. Your help is greatly appreciated. Thank you in advance.
In my experience small scratches on the exhaust side of the piston has little if any affect on the engine. I dont know about trying to buff it out; may do more damage than good