[s-cars] Moaning Intake '93 S4
Andrew & Alison Seward
sewarda at home.nl
Mon Oct 28 07:53:01 EST 2002
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My '93 S4 "moans" when under throttle, especially at the point where the bo=
ost is just starting to build. This problem has gotten slowly worse over t=
he past 2 years. I've traced the sound to the intake side, specifically th=
e intake box (has K&N filter, if that matters).
Request advice on how to "de-moan" my S4! Since the airbox is apparently a=
cting as a resonant chamber (like a musical instrument), would cutting an a=
dditional hole or holes in the airbox at a point before the air filter be a=
I checked the archives but didn't see anything on this subject.
Thanks in Advance,
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