What kind of vac #'s do you see with aftermarket intake manifold?
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What kind of vac #'s do you see with aftermarket intake manifold?
Gotta 2in to 0 vac reading on my boost guage and ECU with an aftermarket intake manifold. i'm thinking the head flange on the intake aint flat,
thoughts? (besides searching, BTDT)
what readings should a less restrictive intake give me? thanks.
thoughts? (besides searching, BTDT)
what readings should a less restrictive intake give me? thanks.
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