headers o2 sensor bung question

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10-09-2008, 05:23 AM

heeltoeNdro

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headers o2 sensor bung question

hey i have a b20vtec hatch its obd1 and the headers are 4-2-1 r1 brand and wanted to know are there 1 or 2 o2 sensor bungs and where should they be located???

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10-09-2008, 06:11 AM

PaulMc

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Re: headers o2 sensor bung question (heeltoeNdro)

I'm pretty sure there is one O2 sensor, and it's ontop of the exhaust right after the header is attached..

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10-09-2008, 06:18 AM

Sean @ ESG

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OBD I = 1 o2 bung in the manifold
OBD II = 2 o2 bung - 1 in the manifold, 1 in the cat

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10-09-2008, 07:13 AM

heeltoeNdro

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Re: (Sean @ ESG)

ok thnx for clarifying

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