Airbox

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torquey
E30 Zone Regular
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Joined: Wed Oct 13, 2010 11:00 pm
Location: s devon

Sun Dec 18, 2016 12:07 pm

Hi,i have removed my air filter box to do an alternator change and i noticed 2 small holes drilled in the bottom,is there any reason for these holes,thanks.
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Cloggy Saint
Old Skooler
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Location: zummerzet

Sun Dec 18, 2016 12:11 pm

I assume a previous owner did it to create extra induction noise.
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Brianmoooore
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Joined: Mon Jan 10, 2005 11:00 pm

Sun Dec 18, 2016 2:07 pm

IIRC there's a couple of small holes as water drains.
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