yes, another exhaust thread

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Nov 6, 2007 | 12:53 AM

aye87

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Posts: 161

yes, another exhaust thread

What size of full custom exhaust from header back all the way to muffler should i get?
with I/H/P. no force induction. is it 2" or 2.25"?

Nov 6, 2007 | 03:09 AM

BlangKang

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isnt stock 2.25? go with that

Nov 6, 2007 | 04:40 AM

Cinderblock

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AlphaSquad
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Posts: 950

dude stock size on an xb is 1.75, so tiny

Nov 7, 2007 | 02:28 AM

BWB

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From: Rochester Hills, Michigan

I recommend 2 inch. 2-1/4 reduces back pressure too much & you lose low-end torque.

Nov 7, 2007 | 08:43 PM

IowaSciontist

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Posts: 534

Most aftermarket JDM systems run 50-60mm, or 2-2 3/8" for NA. If going boosted, then 2 1/2-3".

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