I was gentle on mine the first few days as I worked out the tune.
i put my SS kit together and hit it the first day....thank you ZZP for 6* of timing and 12.0 AFR:th_thumbsup-wink:
for ZZP to cover their ass they made the PCM very rich, and retarded the timing to 6* so you dont blow anything up and blame it on them.
I was gentle on mine the first few days as I worked out the tune.

I could've ported the heads too, but it's not necessary for what I have in mind
Sorry to pry, but mind if I ask why you wouldn't port the heads if you had the chance?
I'm guessing you're planning on an intercooler since you opened up the top of the LIM?