TPI vs. TBI lower intake manifold gaskets
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Joined: Jan 2009
Posts: 611
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From: DE
Car: 1990 Firebird Formula
Engine: LB9 - 5.0 TPI
Transmission: 700R4
Axle/Gears: 2.73, LSD
TPI vs. TBI lower intake manifold gaskets
I noticed there is a difference between the gaskets for the V8's. They are basically the same except for one restricted port. Can anyone tell me why this is? Any ideas/information appreciated.
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