LT1-LT4 Modifications 1993-97 Gen II Small Block V8

O2 sensors

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Old Feb 27, 2005 | 03:44 PM
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Default O2 sensors

I finally got the POS laptop working and now I can tune!! I need to replace the stock 146,000 mile O2 and was wondering what is a good brand to get??
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Old Feb 27, 2005 | 03:46 PM
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Originally Posted by speedluv
I finally got the POS laptop working and now I can tune!! I need to replace the stock 146,000 mile O2 and was wondering what is a good brand to get??
DAMN!!!! 146K o2 sensors...... good luck pulling those things out...... I have the Bosh ones from Autozone.... work well....
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Old Feb 27, 2005 | 04:45 PM
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I bought some Walker ones from Ebay. I havent installed them yet though. they looked to be really good by design.

Last edited by Shawn MacAnanny; Feb 27, 2005 at 04:55 PM.
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Old Feb 27, 2005 | 05:20 PM
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Here's the design of Bosch

http://i3.ebayimg.com/02/i/03/83/be/a5_1.JPG

And here's the design of Walker.

http://home.earthlink.net/~shawnmaca...s/walkero2.jpg

Which do you think is the better design? I just thought the Walkers looked like they would sample more exhaust.
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Old Feb 27, 2005 | 05:23 PM
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I have 118k on my O2s. I'm guessing it's time to replace them? Could that be a culprit for my gas mileage being below par?
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