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Thread: need help on making better lower end response.

  1. #1
    Senior Member
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    Default need help on making better lower end response.

    I need help on making low end more responsive from take off. mid and top end is good but truck at wot is smokey.

  2. #2
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    best thing I found so far is main injection pulse but im fairly new to the whole deal. I have found small adjustments are the best way due to loppy idle and a weird deceleration when letting off throttle in neutral.... I have been wanting more information in this area also. hopefully someone will have more input soon.

  3. #3
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    I am hoping to. going between duramax trucks and dodges then with how customers want to run bigger injectors and but drive them daily.

  4. #4
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    More low end timing will help but too much and the turbo will spool slower its kind of a balancing act.

  5. #5
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    ok I do have the tune I can show if need be. I am figuring it out before I do a csp5 on this truck

  6. #6
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    If you post it I can have a look when I have time and let you know what I think.

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  8. #8
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    Ok just at work I will look tonight.

  9. #9
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    I am here at work as well. let me know what u think and what I need to possible change. the truck is running a nice setup. fass220, 180hp injectors, 85%cp3, head studs, built trans, silver bullet 66 turbo and 5 inch exhaust.

  10. #10
    Senior Member tylerltr450's Avatar
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    I say add more pilot injection take out a little main duration. Seems like your bring your pilot injection in way late and its hitting super hard. Who knows I might be wrong but what do I know im new also.

    Data log..... this will help us out.
    2006 Cummins Red, Auto to Nv5600, SBC 3600, Traction Bars, Visor, Running Lights, S&B Intake, ATS intake horn, EFI Live, Borg Warner S363 Turbo, Industrial Injection Dragon Fly Injectors.

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