2.5 inch (internal diameter) exhaust

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Aug 17, 2008 | 07:03 PM

Johnny_9

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From: B.Land

2.5 inch (internal diameter) exhaust

On a built 1.8 - too much?

Aug 17, 2008 | 09:01 PM

dirtygsr99

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From: Austin, TX, United states

na plenty of people use 3 inch so your ok

Aug 26, 2008 | 08:12 AM

Johnny_9

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From: B.Land

Re: (dirtygsr99)

high comp. racing cams setup

how the throttle response at 3000rpm?

Aug 26, 2008 | 01:43 PM

SMSP

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From: Fredericksburg, VA, USA

Re: 2.5 inch (internal diameter) exhaust (Johnny_9)

FYI, tubing is measured/spec by it's OD and then wall thickness.

Aug 26, 2008 | 04:11 PM

BMo Tuning

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From: Jamaica, MD

Re: 2.5 inch (internal diameter) exhaust (Johnny_9)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Johnny_9 »</TD></TR><TR><TD CLASS="quote">On a built 1.8 - too much?</TD></TR></TABLE>

Use a 421 long secondary header with a 2.5" collector and a 3" exhaust, your engine will thank you.