that might be it, but double check the vac lines behind the intake under the cabin air filter housing. If you moved that around when removing intake, they get dry rotted and crack pretty easily. Remove the panel the cabin air filter housing screws into to make access easier...that is, if this stud doesn't fit the issue.
In NJ--Tierney's in Montclair, Sept. 25, 7:30 p.m.
In NYC Sat, Sept. 30, 8 p.m. at Broadway Comedy Club! Sat, Oct. 8, 6 p.m. at Greenwich Village Comedy Club.
Comedy can be a great cheap date!
Mangofy your E46!