check engine light

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Jul 25, 2005 | 11:15 AM

lanevokai

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From: UTAH

check engine light

will my check engine light come on if i install a high flow 3" calaytic covertor? and will i pass emmisions? currently i have a 3"downpipe and 3"cat-back exaust. Thanks in advance......

Jul 25, 2005 | 11:19 AM

eling99

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From: Las Vegas

most likely not

Jul 25, 2005 | 11:25 AM

Genesis8

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From: Wisconsin

Mine did after awhile and then I just made a mechanical 02 fix and it never came back..If you want to make one its in the (How to forumn).

Jul 25, 2005 | 11:28 AM

CDO

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My light comes on an average of once a month (or about every 1,500 miles for me).

Jul 25, 2005 | 11:50 AM

DaWorstPlaya

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From: Denver, CO

Quote:

Originally Posted by eling99

most likely not

What he said ...

Jul 25, 2005 | 05:53 PM

Jakeg97

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From: Western NY

Quote:

Originally Posted by lanevokai

will my check engine light come on if i install a high flow 3" calaytic covertor? and will i pass emmisions? currently i have a 3"downpipe and 3"cat-back exaust. Thanks in advance......

https://www.evolutionm.net/forums/sh...d.php?t=114931

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