ford stripped the screws out of the banks and it was leaking oil everywere. plus i got the cfm with the ports.
The problem lies in the 6mm studs that are supplied with the banks intake. They aren't really 6mm like the factory bolts. They are 6mm 1.5 on one end and 1/4-20 on the other. They don't have the right diameter and don't go down far enough. When I fix others mistakes I just put a 1/4-20 tap into the intake and make 4 new studs. Works alot better that way.