New to tuning
Posted: Tue Oct 07, 2008 10:52 pm
Hi , I have a 2008 Sierra 5.3L 4x4 everything stock but a new K&N CAI , right now i have installed the Diablo tune. I do notice a difference but after reading on here , should i have someone do a custom tune for the truck .
thanks.,, any feedback would be great
thanks.,, any feedback would be great
once i get home i will start doing some logs