Thanks, Johan. Just wanted to be sure.

Running 2005 LS2, M6, VaraRam & Corsa Sport exhaust. Average altitude here is 4700 feet. Used 93 octane tune for track use with 93 octane available at facility. Will be traveling extensively back east where 93 octane is available, but many fill-ups will be at locations with only 91 octane available ...

Thanks, Mike. Am I to assume there is no modification to the factory TM settings?

Recently purchased Predator U7191 for my 2005 manual C6/LS-2. Prior to installation, had following upgrades: VaraRam Snake Charmer intake, Granatelli MAS w/cold air tune and Corsa Sport cat-back exhaust. This setup yielded a noticable increase in throttle response and much quicker rpm buildup to the ...