Quote:
Originally Posted by PaleMelanesian
I think the idea is to lengthen the intake, giving it a lower resonance frequency, and moving the peak power band to a lower rpm. Should be perfect for the way WE drive.
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Indeed, this design is evident in the length of the runners on the honda crx hf, civic cx, and civic vx. However, because of the overall intake design I think for these cars a tb spacer wouldn't do much since the resonance is along the runners into the plenum and would not change with a tb spacer.