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Thread: Need Help with E85

  1. #1
    Potential Tuner
    Join Date
    Jun 2011
    Posts
    4

    Need Help with E85

    Hey Guys, I cant get my car to idle with this E85 tune. On warm starts it jumps all around and almost stalls from 800 down to 250 RPM's I would appreciate any help with this. Ive been chasing this problem for a long time and cant get it figured out


    ive included my tune and a recent log

  2. #2
    Tuner
    Join Date
    Dec 2011
    Location
    Melbourne, Australia
    Posts
    82
    can you chuck up some info on the car itself, e.g. fuel pressures, injectors, return or returnless, previous setup to E85

    where did this tune come from etc
    stock 99' LS1 + powerglide
    gt42 a/r 1.06
    #80lb siemens @ 43.5psi rail pressure on E85
    return fuel system runing 1:1 FPR
    aeromotive A-1000 pump
    2 bar SD tune

  3. #3
    Potential Tuner
    Join Date
    Jun 2011
    Posts
    4
    Dont know the fuel pressure, stock c6 fuel pump . 65lb injector

    high compression was tuned for 104 Unleaded. Was great but E85 is readily available to me.

  4. #4
    Tuner
    Join Date
    Dec 2011
    Location
    Melbourne, Australia
    Posts
    82
    Quote Originally Posted by bigbonder View Post
    Dont know the fuel pressure, stock c6 fuel pump . 65lb injector

    high compression was tuned for 104 Unleaded. Was great but E85 is readily available to me.
    ok and how did you come to setting your tune up for E85?

    i can't see a narrow band signal or wide band signal either which doesn't help
    stock 99' LS1 + powerglide
    gt42 a/r 1.06
    #80lb siemens @ 43.5psi rail pressure on E85
    return fuel system runing 1:1 FPR
    aeromotive A-1000 pump
    2 bar SD tune