+ Reply to Thread
Results 1 to 3 of 3

Thread: 409hp 540ft/lb 5.3l

  1. #1
    Join Date
    Mar 2004
    Posts
    16
    My truck dyno'd at 409 hp and 540 ft.lb. of torque on a Nelson tune (with a little more mods). After the dyno I pulled a couple degrees of timing b/c I had a little audible detonation at 4k+.
    ------------------------------------------
    2002 GMC Sierra ECSB 5.3
    Richmond 4.56 Gears
    Auburn Posi
    Radix Blown
    2.75" Pulley
    Nelson Tune
    HPTuners w/ Enhanced I/O
    3" Dynomax Superturbo (no cats) w/ QTP E-Cut-out
    160* Thermostat
    Big MOFO Heat Exchanger
    TOG Titanium Coated Headers
    T56 6 Speed Conversion
    Spec Stage 3 Clutch
    Pro 5.0 Shifter

  2. #2
    Join Date
    Apr 2003
    Location
    Mansfield, Texas, USA
    Posts
    2,462
    Strong numbers... have a cam planned?
    The superior man is modest in his speech, but exceeds in his actions. - Confucius

    "He who asks of life nothing but the improvement of his own nature, is less liable than anyone else to miss and waste life."- Henri Frederic Amiel

    '01 Chev Z71 LT - '85 BMW 745i TURBO - '88 BMW 750iL - '88 Ford F150 XLT Lariat - '79 MB 240D - '79 MB 280S Euro
    '80 MB 380SE-5.0 Euro - '85 MB 300SD - '87 MB 300SDL - 1990 MB 300SEL - '91 MB 300SE - '91 MB 560SEL

    Let's face it, the red hair... makes 'em wet.


  3. #3
    Join Date
    Mar 2003
    Location
    Florida
    Posts
    1,208
    very nice numbers. why so high on the tq? what psi?
    Hugger Orange 99 SS Hardtop #756
    485rwhp/440rwtq SAE

    http://i83.photobucket.com/albums/j301/slmdls1/Signatures/hugger-prostar-sig.jpg

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts