Thread: Intake pipe selection: what do you think?
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Old 06-28-2012, 11:26 AM   #9 (permalink)
MGB=MPG
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i have thought on this and need to think more


"Longer, narrower runners favor lower RPM's because they have a lower resonant frequency, and the smaller diameter helps increase the air velocity."


formulas in here , length vs dia.
Intake Manifold Tech: Runner Size Calculations - Team Integra Forums - Team Integra
Acoustic Supercharging in application 18v883 TypeIII : MGB & GT Forum : MG Experience Forums : The MG Experience

ScienceDirect.com - Applied Acoustics - Acoustic vibrations in intake manifold system and the supercharging of engines
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