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Thread: starting dyno numbers for twin turbo

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  1. #1
    Join Date
    Dec 2003
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    Newark, Tx.
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    Well, so far so good. Car survived the first set of dyno runs. car made 589rwhp and 520rwtq.
    This was at just 14 degrees of timing and lifting at 5800rpm. We are out of fuel pump.
    With more pump and 4-6 degrees of timing we should be all over 620- 640 at just 10psi.
    After that, we are bumping the boost a little to get around 700rwhp. This is on pump gas too.
    So far the car is performing great!!
    '92 GMC reg. cab, step side. 7.32@ 92.3. SOLD
    http://videos.streetfire.net/video/d...d700c6401f.htm
    New project: '00 S-10 ext. cab, ZQ8, 370, T-56, daily driver.

  2. #2
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    Mar 2006
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    Mesquite
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    8,176
    <div class='quotetop'>QUOTE(trtturbo &#064; Sep 28 2006, 04&#58;50 PM) [snapback]67004[/snapback]</div>
    Well, so far so good. Car survived the first set of dyno runs. car made 589rwhp and 520rwtq.
    This was at just 14 degrees of timing and lifting at 5800rpm. We are out of fuel pump.
    With more pump and 4-6 degrees of timing we should be all over 620- 640 at just 10psi.
    After that, we are bumping the boost a little to get around 700rwhp. This is on pump gas too.
    So far the car is performing great&#33;&#33;
    [/b]

    sweet. Hey, I&#39;m keeping my camera with me Billy so the next time I&#39;m in the area, we can shoot a video of it.

  3. #3
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    Dec 2003
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    Newark, Tx.
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    Well, I hope to have the 2nd pump on soon to get done with it.
    Until then, if you are around, come on by.
    '92 GMC reg. cab, step side. 7.32@ 92.3. SOLD
    http://videos.streetfire.net/video/d...d700c6401f.htm
    New project: '00 S-10 ext. cab, ZQ8, 370, T-56, daily driver.

  4. #4
    Join Date
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    Mesquite
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    <div class='quotetop'>QUOTE(trtturbo &#064; Sep 28 2006, 05&#58;25 PM) [snapback]67017[/snapback]</div>
    Well, I hope to have the 2nd pump on soon to get done with it.
    Until then, if you are around, come on by.
    [/b]
    Will do. I&#39;ve got a survey to do over on Hulen, but I&#39;m not driving over there just for the one. So it may be next week.

  5. #5
    Join Date
    Mar 2003
    Location
    San Marcos Texas
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    What fuel setup you planning? Hey congrats on the dyno numbers, those sound great. Makes me want to turn up the boost a bit&#33;
    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

  6. #6
    Join Date
    Dec 2003
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    now, it has a single Bosch 044 pump which is good to around 700 at the crank. What I&#39;m plannin is to do a second 044 and run dual feed lines; one to each rail. That should be more than enough. 75lb injectors, so no issue there.

    I think the numbers are right on for 10psi and small cubic inches, especially with only 14 degrees of timing.
    '92 GMC reg. cab, step side. 7.32@ 92.3. SOLD
    http://videos.streetfire.net/video/d...d700c6401f.htm
    New project: '00 S-10 ext. cab, ZQ8, 370, T-56, daily driver.

  7. #7
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  8. #8
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    Jun 2004
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    george west texas
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    thats good billy...nice to see some numbers outta that thing
    '13 silverado LT...stock

    '11 lt 4x4 z71..tvs1900

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

  9. #9
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    just spoke to the owner. Going with the 2nd pump and twin feed lines.
    That will take care of the fuel problems.
    '92 GMC reg. cab, step side. 7.32@ 92.3. SOLD
    http://videos.streetfire.net/video/d...d700c6401f.htm
    New project: '00 S-10 ext. cab, ZQ8, 370, T-56, daily driver.

  10. #10
    Join Date
    Dec 2005
    Posts
    171
    Awesome numbers for pump gas Billy&#33; How high are you going to be able to go with boost on that thing?
    http://i76.photobucket.com/albums/j1...o/789547ee.jpg
    1999 Silverado LS RCSB 5.3 Liter (16.02@83.5 bone stock) (with mods ??.?? @ ?)
    STS Turbo Kit (5 psi), GT67, STS Intercooler, 42lb/hrs, 255 Pump, 212 216 Comp Cam, Nelson STREET Tuned, Eaton LSD, 4.11&#39;s, Phoenix ReTrans Stage 3 4L60E, 160 t-stat, B&M Supercooler.

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