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  1. #1
    Junior Member
    Join Date
    Aug 2005
    Location
    Saskatchewan
    Age
    42
    Posts
    90

    White
    1998 Camaro SS

    Just intalled Mac Mid's, do i need a tune?

    I went with Mac Mid legnth and off road cat. Do I need a tune? If so how important is it?

  2. #2
    Senior Member ninobrn99's Avatar
    Join Date
    Aug 2003
    Location
    Honolulu HI
    Age
    41
    Posts
    2,486

    Pewter
    all bore 370 Trans Am

    you'll run a bit richer without a tune so u wont see the full potential gain. It wouldnt hurt to get it done if you dont plan on a cam install anytime soon. Also, some shops offer a free retune, so ask bout that. You can get the cam tuned later if they do.

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