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Thread: Another simple question by the new guy
          
   
   

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  1. #1
    Speed Freak is offline CHR Member Visit my Photo Gallery
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    Jul 2005
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    midland
    Car Year, Make, Model: 1979 Pontiac Firebird Trans Am
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    95

    Another simple question by the new guy

     



    I've got a question i have a 1985 mustang HO 5.0 it's got 175,000 miles on it but it has full race exhaust, headers, plugs and wires, shifter for a five speed transmission and its about to have 3.73 gears in it but right now its got 2.73 i live in Midland, TX we race at Penwell, TX what do you think it should run when we put the 3.73 in it what do you think it should run............. right now it runs 15.07.et in the Q- mile we think it should be running faster what do you think the problem is if there is a problem

  2. #2
    Matt167's Avatar
    Matt167 is offline CHR Member Visit my Photo Gallery
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    Jan 2004
    Location
    Prattsville
    Car Year, Make, Model: '51 Chevy Fleetline and a Ratrod project
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    4,990

    What does the tach read through the trap, and through the lights?
    You don't know what you've got til it's gone

    Matt's 1951 Chevy Fleetline- Driver

    1967 Ford Falcon- Sold

    1930's styled hand built ratrod project

    1974 Volkswagen Super Beetle Wolfsburg Edition- sold

  3. #3
    Speed Freak is offline CHR Member Visit my Photo Gallery
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    Car Year, Make, Model: 1979 Pontiac Firebird Trans Am
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    The best run 15.02.et 90mph

  4. #4
    techinspector1's Avatar
    techinspector1 is offline CHR Member Visit my Photo Gallery
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    Zephyrhills, Florida, USA
    Car Year, Make, Model: '32 Henway
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    At Firebird, these cars with a decent set of gears usually run low 14's to high 13's. It will all depend on the condition of your motor with that many miles on it. Bolt a set of drag radials on it so it'll hook up.
    PLANET EARTH, INSANE ASYLUM FOR THE UNIVERSE.

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