Quote Originally Posted by Rod2003GT View Post
The 4" to 3" coupler on the TB was from Lowe's. About $6. Filter, elbow, small connector with hole for IAT sensor all from Advance Auto. With $5 Speed Perk and an additional discount code all came to $43
More noise at cold start and wot. Installed a ZZP downpipe last night as well. Runs great. Plenty of pep for an
N/A.

Sent from my S208 using Tapatalk
is the down pipe alone going to make a big difference without a complete exhaust system? Besides the cai what else have you changed or added?