Post pics up your burnt up stuff!
Sounds like his tune is correct. Run a plug for a peroid of time sprayng the crap out of it and it doesnt break, sounds like a good conservative tune to me. Lots of N20, lots of timing, lean on fuel = haul *** one time and break.
And there are always a few of you dummies that come in here and try to tell us guys that know better how good your tune is.
If either of you guys knew how to read a plug you would not be using a TR6.











