95burgundyesi
15+ Year Contributor
- 816
- 9
- Feb 8, 2006
-
Rockford,
Illinois
I just posted in the turbo tech, they said never touch the divider because it will hurt flow.
Stock 2G exhaust manifolds have been low 10s and even touched the 9s mark. I highly doubt its that big of a restriction. Port out the lip and knife edge the divider.