Originally Posted by E46driver
So when I need to get my car service I won't have to remove the intake or exhaust? What if I got an AA tune as well?
no need, i have a tuning box from ESS, i just reprogram to stock when i visit dealer, or u can get the Simon Tool from AA does the samething.
you can go monrovia bmw, im ok with them so far. shelby is another u can go.