when its time to upgrade its time to go SD on the gmt800 trucks. no reason to buy that maf
Quote Originally Posted by beingblueeyes View Post
i know your deff correct on a 5.3 but what about 400ci+? it seems like a lot of 400's are running SD tunes due to the huge amounts of air needed to feed them and the intake restriction a 5.3/5.7/6.0 maf causes.