O2 Sensor problem and questions

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Jul 12, 2009 | 10:47 AM

#11

sonoma43

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From: Saint Joseph, MI

maybe a bit to much timing up top although unlikely with race gas...
maybe it is false knock??

Jul 12, 2009 | 11:47 AM

#12

Dark Halo

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From: Texas

yea Im not 100% sure because of all the O2 problems

Jul 12, 2009 | 02:53 PM

#13

KLUG'S SS

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From: BERRIEN CENTER,MICHIGAN

What brand of wideband are you using?

Jul 12, 2009 | 03:57 PM

#14

Dark Halo

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From: Texas

I am using a Inovate LC-1

Jul 14, 2009 | 04:08 PM

#15

Gordy M

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From: Plymouth, MI

Is it possible the leaded racing gas has contaminated the O2 sensors and they are contributing to some eratic timing, enrichment or injector pulses?

Jul 15, 2009 | 06:57 AM

#16

Dark Halo

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From: Texas

well this is the first 5 gal since 06. I would not think it killed them that quick but you never know with leaded fuel

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