I agree with Cody, a lot of people are on the bandwagon mentality. and yes if you go from stock to any custom tune you are going to see significant improvements.
__________________
DJ Phoenix (my modded) Hi-1200/240Tow/75FS/80DD/100/140SS +Minotaur
ASE Master Auto Technician 
2001 Ford Excursion 7.3 4x4
Projects. 1970's Hustler and Max II Amphibious ATV's
|