Originally Posted by Vince@R/T

Hey Pete, I do have some guys ask for a lower octane map and we can do that as well. I don't advise it cause these motors are still high comp for a factory motor. As far as the dealer is concern they can look at the map but chances are at the dealer level that they wouldn't be able to tell what was changed. However if there was an issue that the dealer or rep had to look into the ECU, they can tell how many times it has been flashed..

Redline I usually do 7800, idle i set at 850...and then just trim in timing and fuel...