Quote:
Originally Posted by twag4
Most of the time, longer intake runners (however they are employed either different manifold or spacers) will add to top end....
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My understanding was different.
Looking at ITB kits (individual throttle body) through the years, it seemed the short-stacked intake trumpets were for high-rpm power, while the longer trumpets were for low/mid-range torque.
(Pic of ITBs without filter assembly)
