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Thread: Finally Going To Do It.!

  1. #1
    Join Date
    Jun 2003
    Posts
    713
    well it has come time to strap her down finally. the last few times i have tried to something either with the truck or some weird force has kept it from happening. it is going to be allen's superflow dyno. i have always been curious to what kind of numbers i am putting down. 13.79 on motor and 12.79 on the gas. that was at 5025 pounds to. any guesses to the numbers?????? i hope it is above 300 on motor. maybe the 450 range on the juice. we will see.
    04 supercrew 5.4 3 valve-magnaflow catback



    formerly 02denali 12.79@107

  2. #2
    Join Date
    Jun 2004
    Location
    george west texas
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    3,694
    keep us updated on the numbers there lance...they gotta be pretty nice tho...
    '13 silverado LT...stock

    '11 lt 4x4 z71..tvs1900

    '01 gmc twins 6.0 jakes 400 ladder bars w/ coilovers tuned by nelson performance

  3. #3
    Join Date
    Mar 2003
    Location
    San Marcos Texas
    Posts
    4,393
    Just a wild guess, but I'd say 325 motor 475 on gas. You have that truck moving down the 1/4 quite nicely!
    2006 Superior Blue Trailblazer SS AWD, Stock as a rock

    Sold: 2002 GMC Sportside Denali front end with a 2002 LS1, FLT level 5, Yank 2600, Trick Turbo, T76, Nelson intercooler, 60LB injectors, Warbro fuel pump, Eaton locker, Magnaflow, 3.42, Nelson Performance Tuning (speed density).

    Sold: 1981 GMC LB RC 1500 2002 4.8L 4L60E 12 bolt 3.73 Richmond Lock Right AC PS Nelson Performance tuning

  4. #4
    Join Date
    Sep 2004
    Posts
    665
    The math on that 13.79 suggests around 370 at the wheels. STRONG for all motor!!!
    No more trucks, but this is what I used to have. 2000 GMC Sierra, 6.0L-LQ4, Built 4L60, LS6 Cam, The Other Guys Headers, 3 inch exhaust and 7 chamber flowmaster, 43lb injectors, Nelson Tuning, Drop - 3/4 McGaughys Spindles, Bell Tech Shackles & Hangers. Best time 13.59 @ 106

  5. #5
    Join Date
    Jun 2003
    Posts
    713
    well the 80e does suck some power imo. and the cam i have is giving me hp but leaving me short on torque a lttle. this is a superflow dyno to so the numbers will be lower than the mustang dyno. overall i guess i have to be pleased since it is a bolt on and cammed 5.3 with 62000 on it.
    first is n/a.
    http://img.photobucket.com/albums/v157/02d...i/lastscan1.jpg

    next is in the description.
    http://img.photobucket.com/albums/v1...i/lastscan.jpg

    not to bad considering the 80e.
    04 supercrew 5.4 3 valve-magnaflow catback



    formerly 02denali 12.79@107

  6. #6
    Join Date
    Jun 2004
    Location
    george west texas
    Posts
    3,694
    dude..those are some good numbers considering a 80e...it shure does eat up some hp but you aint gonna break it no time soon...
    '13 silverado LT...stock

    '11 lt 4x4 z71..tvs1900

    '01 gmc twins 6.0 jakes 400 ladder bars w/ coilovers tuned by nelson performance

  7. #7
    Join Date
    May 2004
    Posts
    658
    Damn good numbers man, especially on the ...Zed
    13.920 @ 98.94mph...[/b]

  8. #8
    Join Date
    Mar 2003
    Location
    San Marcos Texas
    Posts
    4,393
    Man Lance I was way off on the numbers and you were almost dead on! That engine is putting out some healthy numbers despite the 4L80E.
    2006 Superior Blue Trailblazer SS AWD, Stock as a rock

    Sold: 2002 GMC Sportside Denali front end with a 2002 LS1, FLT level 5, Yank 2600, Trick Turbo, T76, Nelson intercooler, 60LB injectors, Warbro fuel pump, Eaton locker, Magnaflow, 3.42, Nelson Performance Tuning (speed density).

    Sold: 1981 GMC LB RC 1500 2002 4.8L 4L60E 12 bolt 3.73 Richmond Lock Right AC PS Nelson Performance tuning

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