Results 1 to 11 of 11

Thread: What to adjust for better throttle response?

  1. #1
    Tuner
    Join Date
    May 2008
    Location
    Wichita, Kansas
    Posts
    147

    What to adjust for better throttle response?

    2015 yukon, 5.3, throttle lag is horrible off the line. Im going to disable AFM as well but im reading conflicting info on messing with the driver demad table, what can I adjust for better throttle response/make the throttle more "touchy"? Appreciate the help
    2015 Yukon SLT 5.3

  2. #2
    Senior Tuner
    Join Date
    May 2003
    Location
    South FL
    Posts
    1,366
    Driver Demand and Torque Rate Limits
    [email protected]
    Owner/GM Calibrator
    Gen V Specialist - C7 Corvette, Gen6 Camaro & CTS-V3

  3. #3
    Tuner
    Join Date
    May 2008
    Location
    Wichita, Kansas
    Posts
    147
    How much do you up the DD table by and the whole table or just the lower parts?

  4. #4
    Tuner
    Join Date
    May 2008
    Location
    Wichita, Kansas
    Posts
    147
    Quote Originally Posted by TriPinTaZ View Post
    Driver Demand and Torque Rate Limits
    my 15 Yukon.hpt

    Here is my Tune @TriPinTaZ
    2015 Yukon SLT 5.3

  5. #5
    Advanced Tuner ZeroBoostBuick's Avatar
    Join Date
    Aug 2008
    Location
    S.W. Ontario Canada
    Posts
    322
    Driver demand.... don't put high numbers in the lower throttle positions cause your car will either have abrupt and jerky throttle input, or you'll have a runaway throttle and get in a crash.

    The table is almost self explanatory.
    Last edited by ZeroBoostBuick; 08-16-2020 at 05:50 PM.

  6. #6
    Tuner
    Join Date
    Jan 2017
    Location
    Saudi Arabia, Yanbu
    Posts
    61
    I prefer to adjust the lower parts in DD tables, increase it by something like 5% or 8%.
    Abdulaziz T Hadi - E-mail: [email protected]

  7. #7
    Senior Tuner
    Join Date
    May 2003
    Location
    South FL
    Posts
    1,366
    Here give this a try

    my 15 Yukon_throttle_example.hpt
    [email protected]
    Owner/GM Calibrator
    Gen V Specialist - C7 Corvette, Gen6 Camaro & CTS-V3

  8. #8
    Tuner in Training
    Join Date
    Dec 2018
    Location
    Dallas Texas
    Posts
    35
    Park and neutral revving is so horrible on these vehicles. I've tried adjusting the driver demands but haven't nailed down a good method. The increasing / predicted normal and predicted tap I usually max those out and on the camaros / vettes and even atsv v6s. The throttle becomes super snappy almost as much as having a throttle controller. However the trucks are different and it would be cool to get the trucks to respond like the other cars I just don't get it.

  9. #9
    Tuner
    Join Date
    May 2008
    Location
    Wichita, Kansas
    Posts
    147
    [

    QUOTE=TriPinTaZ;622412]Here give this a try

    my 15 Yukon_throttle_example.hpt[/QUOTE]

    I can?t get that tune to open for some reason

  10. #10
    Senior Tuner
    Join Date
    May 2003
    Location
    South FL
    Posts
    1,366
    Quote Originally Posted by Ls1c5vette View Post
    [

    QUOTE=TriPinTaZ;622412]Here give this a try

    my 15 Yukon_throttle_example.hpt
    I can?t get that tune to open for some reason[/QUOTE]


    I'm using the latest Beta version of HPTuners. You will need the same version or newer.
    [email protected]
    Owner/GM Calibrator
    Gen V Specialist - C7 Corvette, Gen6 Camaro & CTS-V3

  11. #11
    Tuner
    Join Date
    May 2008
    Location
    Wichita, Kansas
    Posts
    147
    2015 Yukon SLT 5.3