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Thread: ls2 new cam swap tb closing at wot to 50% y???

  1. #61
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    Guys i think i know what the problem was. Remember i was getting brake tm activated in first. Well i went to that table and had it disabled and maxed out. So i was like what could the problem be.

    Thin i noticed the caption for the table features and explainations. For brake tm is says:

    If enabled, brake tm may be disabled by traction control events.

    Now with my thinking i would want this enabled not disabled so that it may be disabled by traction control. Correct?? Havnt tried it yet but will tomorrow.
    Last edited by brandon6.0; 11-06-2016 at 01:27 AM.
    2000 silverado rcsb lq4/4l80e. Custom s480 turbo setup. 93oct meth injected. SD Tuned by me.

    2007 tbss ls2/4l80e. Nitrous!!! MAF Only Tuned by me.

  2. #62
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    Also since your running a different trans, you might could try raising your problem trans torque limits under the torque management tab in the engine... Not 100% on the disable via traction - I've always disabled it, but could be doing it wrong?
    2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93
    2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80

    ~Greg Huggins~
    Remote Tuning Available at gh[email protected]
    Mobile Tuning Available for North Georgia and WNC

  3. #63
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    I don't see duty cycle in the channels. How are you making the determination? Is it the high pulse width numbers??

  4. #64
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    Duty cycle isn't a channel anymore. It's a math parameter--as long as you're logging injector PW and RPM then it calculates duty cycle
    Post a log and tune if you want help

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  5. #65
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    Well it didnt fix the issue. This is getting crazy.
    2000 silverado rcsb lq4/4l80e. Custom s480 turbo setup. 93oct meth injected. SD Tuned by me.

    2007 tbss ls2/4l80e. Nitrous!!! MAF Only Tuned by me.

  6. #66
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    Log showed registered 360ft for brake torque and soon as it hits that limit the etc shuts down till the top of first were the limit shows the max 640 that i have it commanding. I may post up another log to look over.
    2000 silverado rcsb lq4/4l80e. Custom s480 turbo setup. 93oct meth injected. SD Tuned by me.

    2007 tbss ls2/4l80e. Nitrous!!! MAF Only Tuned by me.

  7. #67
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    Ive got it narrowed down to a etc limit issue. Limiting power in first. I geuss its good for traction tho lol. No sideways action yet.
    2000 silverado rcsb lq4/4l80e. Custom s480 turbo setup. 93oct meth injected. SD Tuned by me.

    2007 tbss ls2/4l80e. Nitrous!!! MAF Only Tuned by me.

  8. #68
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    Are you spraying when the throttle cut occurs?

  9. #69
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    Abuse mode and Torque Reduction in the transmission - put ALL of these tables back to OE then multiply by .25... Never ever just 0 these out - I'm actually surprised it's not cutting throttle in higher gears... I had one on the dyno this last week that would flutter the throttle back and forth to 50% up to 4500 rpms then finally open on up and stay open because of these very tables being changed by the previous tuner... I thought someone had previously pointed this out - did you already try them?
    2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93
    2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80

    ~Greg Huggins~
    Remote Tuning Available at gh[email protected]
    Mobile Tuning Available for North Georgia and WNC

  10. #70
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    No im not spraying it. Ill give that a try.
    2000 silverado rcsb lq4/4l80e. Custom s480 turbo setup. 93oct meth injected. SD Tuned by me.

    2007 tbss ls2/4l80e. Nitrous!!! MAF Only Tuned by me.

  11. #71
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    I was asking because cam only usually doesn't trigger etc limits.