thanks!
2005 chevy tahoe z71
2005 chevy tahoe z71
hi..i installed the perfornance tune on my 2005 chevy tahoe z71 but havent noticed any difference except for the speed limiter. i have a k&n air intake and i have the same peformance it feels like with the programmer and the intake as i had with just the intake.. what do i need to do to get the MOST HORSEPOWER.. i want the most acceleration i can get.. any help would be great
thanks!
thanks!