Quote Originally Posted by Mitch Wright View Post
Bob and Michaels car here is 92-93db I believe they are running just a cat.
The 92-93b at NCM was with an OEM up-pipe cat and OEM downpipe cat from our 04FXT donor.
A couple of weeks ago, we tested with a Cobb catless up pipe. I definitely was louder, but we didn't measure at the track.
With our recent engine swap, we are back to OEM set up.
Bob