FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
anybody ever had one done? its when you remove the catalytic converter and replace it with a d-plate to make up for the back pressure. usually done because you get a code saying "exhaust hot"
