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besides AFR, is there anything I can collect to help with this tune??? Appreciate any feedback.

I think AFR is not recording correctly. When I had the original tune in it, it was showing 7 degree timing retard - which was crazy. I am tuning to pump gas and will have it tuned for E later after I...

I have a pretty built ls2:

cam (Can't find specs on it - had it from original owner)
MSD airforce intake
AR Long Tube Headers
corsa exhaust.
Stage 4 porting heads
stroker crank
225 psi...

Let's start off with the usual, I am a novice at tuning. I understand many of the concepts but know what to do when is difficult.

I purchased a vehicle from Denver CO, elevation +/- 6,000 ft. I...

Thank you very much, I appreciate the help. I bumbed up idle and looked at VE, looks like the low altitude and high altitude were really similar, i am not sure if that was intended. I bumped up the...

Hi All,

As I stated, I am new to tuning and am loving the challenge of learning. But I am still a bit shy of making changes without the collective experts weighing in and ensuring I don't do...