I just double checked the tune you had posted and it in fact shows me 7000rpm. I think it may be user specific?? idk.. BUT you can click on where it...
I had some time during the week to work on it. I tried taking up to half of the startup fuel out and no change. I did decide to toss a new fuel pump...
It was DBC from stock, if it didn't have traction control. It has no changes from my stock '02 Suburban L59 4WD file and System Options: ETC = 0 like...