Tuning a 2002 Z06 Tomorrow..
I know this may seem like a very broad question but I'm concerned cause I'm at high altitude, 5700ft. I'm also runnin 91 octane. I'm using EFI live to tune it and I was wondering what how much timing to go with at WOT?
I wish I could post up the dyno graph when it was bone stock, it went rich to 12.3:1 on the high end around 4300rpm and up. Just want to get this right cause I know high altitude tuning is different that sea level.
Sorry for all the noob questions I just don't want to hurt the engine.
TIA

