Quote Originally Posted by machinegunsquid View Post
Mine did that a few times.

Get some copper RTV, and lay a bead on each side of the gasket. Smoosh it onto the DP, or the cat-back, and try and keep them nice and level (using jacks helps quite a bit)

And slowly tighten each bolt, going back and forth. That's the only way I could get mine to finally seal.
So copper RTV on top of the gasket is ok? After about an hour of me sitting there thinking the whole not level part was the only conclusion I could come to since it seemed a little pitched. Air is only leaking out the top. I tightend this s**t outta them too. Im gonna use you method and see where it gets me. As for now I just gotta drive it this way for atleast today. The exhaust deffinetly smells alot different without the cat tho. Well and exhaust leak