Catalytic converters in a new engine.

Discussion in 'Mustang II' started by Frank_Black, Aug 25, 2006.

  1. Frank_Black New Member

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    I'm having a 5L EFI put in my 1978 and wonder if I need cat-cons on it. The guy doing it says my exhaust will smell if I don't.
    Frank_Black, Aug 25, 2006
    #1

  2. Wart I'm Mad as HELL and I'M not Gonna Take it ANYMORE!

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    Wart, Aug 26, 2006
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