Ive been really wanting to do this and i'm wondering if its worth it? What kind of dyno proven gains are out there? Also does anyone in SE Mich. do this, and how much$$?? Or is this something simple enough to take upon by myself?
And yes I already did the search.
1998.5 Silver SVT
Brullen cat back
kkm
off road Y
painted grills
mirror tint
