Results 1 to 3 of 3

Thread: Engine throttle revving up and down issue

  1. #1
    Potential Tuner
    Join Date
    May 2016
    Posts
    3

    Engine throttle revving up and down issue

    Ok so I have a 2012 Mustang GT Paxton Novi supercharger, my problem is when giving it gas the car revs up and down for a few seconds then it will finally smooth out, any suggestions??

  2. #2
    post file and datalog of issue please

  3. #3
    Tuner in Training
    Join Date
    Aug 2015
    Posts
    22
    I would check fuel trims. Your MAF may be off.
    2012 Mustang GT Manual
    Vortech V3
    Deatschwerks 95lb
    JLT Intake