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Thread: got new headers in today but no up stream o2 sensor

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  1. #1
    Join Date
    Mar 2010
    Location
    houston,texas
    Posts
    108

    got new headers in today but no up stream o2 sensor

    i got my headers in today the only problem i have is there is no up stream o2 sensor on the longtubes there are some down stream but i didnt know if the up stream not being on there would be a problem not having it effecting my gas milage etc. and if so can i get one welded on
    Last edited by silverado120; 03-15-2010 at 02:28 PM.
    2006 silverado crew cab z71 6.0
    Nelson Tuned
    LT
    285/75/17 bfg mud terrain km/2
    TSP 220

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