08-13-2020, 12:55 PM
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#14
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Quote:
Originally Posted by pallen
That's a good point, and I checked that. After screwing it all the way down, its almost flush with the inside of the tubing, which is ideal. The hole where you screw it in is raised a bit.
This isn't mine, but it looks just like mine - you can see the holes for the O2 sensors.

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I would move your primary down stream and plug the upstream hole.
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