83mm hg w/ 81.5 bore

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Oct 30, 2007 | 09:13 AM

dmotoguy

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From: boise, id, usa

83mm hg w/ 81.5 bore

I have an 83mm cometic, will it work fine on 81.5mm bore? ~15psi 450hp gsr

Oct 30, 2007 | 09:19 AM

0morgan@synapse motorsport

Joined: Oct 2004

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From: upstate, ny

id pick up an oem head gasket from your local dealer.

Oct 30, 2007 | 11:45 AM

Dunc

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From: Cincinnati, OH

Re: 83mm hg w/ 81.5 bore (dmotoguy)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by dmotoguy »</TD></TR><TR><TD CLASS="quote">I have an 83mm cometic, will it work fine on 81.5mm bore? ~15psi 450hp gsr</TD></TR></TABLE>

It wouldn't make much sense to risk anything on a simple and cheap part. I would never think about running a wrong sized gasket on a car that I got to that power level.