j_biggz
10+ Year Contributor
- 287
- 3
- Feb 6, 2011
-
Vancouver,
Washington
I know this is kind of a dumb question but I figured I would ask since I couldn't find a post about it for sure. I know that they will bolt up the same but the intake ports on the 7 bolt head are smaller than that of a 6 bolt. So say I got a Magnus intake mani for a 6 bolt head and wanted to use it on my 7 bolt. This would have no performance increase and would more than likely hurt performance instead of increasing anything correct? Please confirm or deny my suspicions.