jstreet0204
Active Member
hotmustang331 said:Im going to say that the car had weak rings/a weak ring to begin with (very low compression)....and 12 PSI just jacked everything up. I mean most people can hit 330RWHP with just 6PSI...12 should be well over 400. Something had to be wrong with that engine.
or a broken ring land, which can go undetected for a while.