well I got an 01 Camaro ss. It has longtube headers & k&n air filter. I do have the Intune - 1000 and I did update it. I just orders my AFR gage and hopefully I'll have it installed next week. Soooo , I'll be running the canned DS tune and will be fine tuning it with my AFR gage. My thinking is ill check it at idle & at cruise 2k rpm @ 70 mph "ish". I'll will check WOT by. Cruising at 2500k RPMs in 4th gear and then just stab it to redline. To check the AFR. So is this a good way to tune "get it close" with an AFR gage. And is the. Injector slope & Power enrichment. The only fuel adjustments I can make with this Intune. ? Thanks for you replies. Bret m