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Thread: mustang breaks up at 4000 rpms

  1. 05-31-2009, 05:50 PM #1
    chuck94
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    mustang breaks up at 4000 rpms

    306
    Keith Black " Silvolite" pistons
    Trick Flow 170cc Twisted Wedge Heads
    Trick Flow Stage 1 cam
    Trick Flow 1.6 roller rockers
    Professional Products single plane air gap style intake
    Holley "Street Avenger" 670 cfm dual feed carb with electric choke
    Mallory adjustable fuel pressure regulator
    HEI distributor with Accel super coil



    any suggestions....i havent checked it out much just figure i'd ask
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  2. 05-31-2009, 06:05 PM #2
    Martin0660
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    Quote Originally Posted by chuck94 View Post
    i havent checked it out much
    I would start there ;)

    tune up stuff, filters, etc.......
    Bob Myers ©

    84 Capri RS Turbo -Best 1/8th - 6.24@109, Best 1/4 - 9.82@136...Still only a 4 banger
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  3. 05-31-2009, 06:19 PM #3
    cam303
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    Shift at 3900...
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  4. 05-31-2009, 07:05 PM #4
    97LaserRed
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    Quote Originally Posted by cam303 View Post
    Shift at 3900...
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  5. 05-31-2009, 08:21 PM #5
    92306gt
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    did you get that 94 gt with the saleen rims?
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  6. 05-31-2009, 10:06 PM #6
    jaa55
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    our notch had the wires flipped on the coil and caused it to break up
    03 Torch Red Anni. Ed. Cobra

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  7. 06-01-2009, 11:39 PM #7
    Rodeheaver's
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    Quote Originally Posted by cam303 View Post
    Shift at 3900...
    LOL
    2015 A6 Mustang GT that so far has gone 9.48@147 but still the fastest prochargerd S550 in the world aside from Tim Essick's!
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  8. 06-10-2009, 12:53 PM #8
    FineLineMtrSprt
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    Check your fuel pressure regulator...if i recall a lot of people had problems with the Mallory unit. But gotta start with the basics.
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  9. 06-21-2009, 01:28 PM #9
    chuck94
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    someone put a chevy setup distributor in it
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