is intercooler piping sizes considered I.D. or O.D.?
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Joined: Mar 2001
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From: Ft. Worth, TX
Re: is intercooler piping sizes considered I.D. or O.D.? (civbeater90)
Either way, not much difference. Most mild steel pipes are going to be 18 gauge which is thin enough. If you're getting it from JCW their IMCO bends are all OD. Very good stuff.
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