[THE EVIL TW1N]

Originally Posted by EnvyTerra

SCT got 28hp from just a tune on an auto 5.0? aren't these engines supposed to be maxed out from the factory? from what I have been reading from people.
http://forums.themustangsource.com/f...t-tune-484176/

from what ive seen the tune seems pretty crappy from the factory. Ive seen A/F ratios all over the place with the new 5.0. SO no they are not maxxed out. That was just a (false) rumor mostly spread through the GM forums.