is it the corsa or the borla that is....
currently have the curent setup on my sig...well ive notice a bit of loss of lowend power w/the cut out open...so i might be upgrading my muffler system. which would you guys go with...take in to account my current set up.
with that. Too much rasp. any vids of corsas with lts, ory???
ls1sounds.... well itsnot doing it for me.
any vids of corsas with lts, ory???
ls1sounds.... well itsnot doing it for me.



