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Thread: Any noticable difference in power long tubes and shorties

  1. #1
    Join Date
    Mar 2008
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    hampton bays NEW YORK
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    Any noticable difference in power long tubes and shorties

    Any difference between dynatech long tubes with high flow cats to Gibson shorties I'm looking for off the line can either one give me noticable gain off the line?

  2. #2
    Join Date
    May 2009
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    Wichita Falls, TX
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    there is no gain from shorties from what i have read
    2003 SIERRA- 5.3 DD
    1985 SWB C10- slow, future plans- shaved, painted, 6.0/4l80e

  3. #3
    Quote Originally Posted by lowchevytrucks8503 View Post
    there is no gain from shorties from what i have read
    +1 Factory exhaust manifolds are just as good as shorties.
    99RCSB Broke because I wasted thousands and thousands of dollars on my truck.

  4. #4
    Join Date
    Mar 2008
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    hampton bays NEW YORK
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    What about the dynatech anynoticable gains?

  5. #5
    Join Date
    Dec 2006
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    4,033
    Quote Originally Posted by petey62782 View Post
    What about the dynatech anynoticable gains?

    cant tell ya the exact gains but i can tell ya the dynatechs are a good choice header, i ran them for a long time, there now on my ecsb which is the only mod i have on it imo there way better than the pacesetters

  6. #6
    Join Date
    Nov 2007
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    Pittsburgh, PA
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    from what i seen with the orignal Dynatech headers. they only have a 2 1/4 collector and merge pipes. they advertise larger but when you take tape mearsure to it, it measured smaller
    2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
    2002 Silverado - 427Lsx w/ Twin gt4202s
    2010 Silverado crewcab Z71 - 5.3litre w/ procharger
    2000 Wrangler - 5.3litre with some stance
    2014 Xsport- 3.5 Eco boost
    412 Motorsports

    it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference

  7. #7
    Join Date
    Jul 2009
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    532
    Shorties on an engine with mods and exhaust see between 3-10 hp.. most around 5.
    LT's with ORY flowing into a free flowing exhuast... some claim up to 20hp.
    04 Silverado Z-71 Extended Cab

    Magnaflow, 10.4 TV 50 wires, tr-55ix, Synthetics, HID's, JL audio, 33.5", leveling kit, tuned, CAI, vette servo, cam, valve job, pacesetter. 9.3@77.5 and 14.5@93.4

    06 2wd

    custom cam, tune, 3.73's, servo, HID's, 10.4mm wires, long-tubes, CAI, magnaflow, 2.5" shackles, Circle-D 3200, UD, JL Audio 4.1, Alpine 5ch

  8. #8
    Join Date
    Mar 2010
    Posts
    8
    im not a big fan of dynatechs. the flanges are cheap and tend to warp up.

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