Home › Forums › Performance Modifications › O2 sensor location in headers

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    • Shannon Whitehead
      Keymaster
      August 4, 2014 at 6:36 am
      Post count: 274799
      #122007

      In general the collector would be your best bet, gives you a sampling site at the convergence of all primaries rather than having a value based off one cylinder only.

    • Shannon Whitehead
      Keymaster
      August 4, 2014 at 9:04 am
      Post count: 274799
      #122036

      my car seems to have a surge while driving now… moved from single header tube to collector.

      was getting rich codes with installed in the single tube location

    • Shannon Whitehead
      Keymaster
      August 5, 2014 at 4:01 am
      Post count: 274799
      #122238

      collector. you’ll need to splice in about 8-12″ of wire. there is a company that makes an pigtail extension, but some recommend splicing instead due to extra length and one more connection to possibly interfere with transfer of data from sensor to ECU, etc. minimal, but…..

    • Damn Yankee
      Member
      October 8, 2014 at 11:43 am
      Post count: 47
      #137973

      On the bend, slight uphill tip to dump moisture back into the pipe. Angle has to be right to fit into the body works.

    • Shannon Whitehead
      Keymaster
      June 11, 2025 at 2:10 am
      Post count: 274799
      #14586

      quick question

      Which is the best location pros and cons for the position? In the header tube or in the collector ?

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