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headers make your car run rich??

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    headers make your car run rich??

    i just put on long tube bavauto headers and streight pipes in my car and ive been noticing that it smells like gas or an old truck type smell. is that just the headers or because i have streight pipes?

    #2
    Did you save the o2 sensor?

    1989 325iX
    1995 540i
    1986 325eS R.I.P.
    1984 325e R.I.P.

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      #3
      bought a new one.

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        #4
        no cat. converter to catch unspent gasses.

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