11 degrees at 7500, wtf, that is like nothing. What was it at peak torque?
Still, even if the tune was overly aggressive the poor machined surface of the head and that combover-tech headgasket surely led to the failure. I'm shocked to be honest, I don't know what to say. Ron offers no warranty on this? I'd be flying and stabbing, ninja style.
Seriously sorry to hear this man
Threaded Mode