Results 1 to 4 of 4

Thread: Dead spot in throttle

  1. #1
    Advanced Tuner HartRod's Avatar
    Join Date
    Dec 2006
    Location
    Pensacola, FL
    Posts
    483

    Dead spot in throttle

    2014 Camaro SS with factory tune. When I first start it up in the morning and take off, there's a dead spot in the throttle. The car hesitates and I have to push the pedal further down to push through it. It seems like it goes away after the car warms up. The car is all stock and only has 6200 miles on it. It started doing this about 500 miles ago. Any thoughts or suggestions. Here's my cfg and my log file. You can see it around the 37-39 second time fram on the log. Thanks,

    Rob
    Attached Files Attached Files
    Last edited by HartRod; 05-20-2014 at 08:37 PM.
    69 Suburban Bagged & Blown: http://67-72chevytrucks.com/vboard/s...d.php?t=200387
    68 Farm Truck build thread-LS3/6L80/TVS1900: http://67-72chevytrucks.com/vboard/s...d.php?t=358692

  2. #2
    Senior Tuner SultanHassanMasTuning's Avatar
    Join Date
    Nov 2009
    Location
    All Around
    Posts
    3,149
    where is the tune, has it been always like this? maybe there is a throttle vs ECT table that limits throttle?
    Follow @MASTUNING visit www.mastuned.com
    Remote Tuning [email protected]
    Contact/Whatsapp +966555366161

  3. #3
    Advanced Tuner HartRod's Avatar
    Join Date
    Dec 2006
    Location
    Pensacola, FL
    Posts
    483
    Quote Originally Posted by SultanHassanMasTuning View Post
    where is the tune, has it been always like this? maybe there is a throttle vs ECT table that limits throttle?
    Here's a copy of the factory 14' tune. It just started doing this about 500 miles ago (car has 6200 miles on it).
    Attached Files Attached Files
    69 Suburban Bagged & Blown: http://67-72chevytrucks.com/vboard/s...d.php?t=200387
    68 Farm Truck build thread-LS3/6L80/TVS1900: http://67-72chevytrucks.com/vboard/s...d.php?t=358692

  4. #4
    Senior Tuner 10_SS's Avatar
    Join Date
    Mar 2012
    Location
    Detroit, MI
    Posts
    1,320
    Remove one of your VCC PID's and replace with more TPS related PID's. Add ETC Pdl (%) and ETC Dsrd (%), not sure if your year has them... mine does. That way at least you'll see where your foot is, and what the computer is allowing.
    2010 Camaro LS3 (E38 ECU - Spark only). MS3X running complete RTT fuel control (wideband).
    Whipple 2.9L, 3.875" Pulley, kit injectors, supplied MSD Boost-A-Pump, stock pump
    LG Motorsports 1 7/8" Headers - No Cats, stock mid pipe with JBA Axle Back
    ZL1 Wheels/Tires