Originally Posted by
Jimboxr4x4
No misfires and the guage is electric. I was reving it hard to fully test it and felt like I'd hit the limiter when I backed off but guess this was when the damage was done.
That will be the misfire/stutter then!
What gear? If 4th/5th then from your description I'd say you've done a piston or exhaust valve(s) or both