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Thread: Off Idle Stumble Hesitation

  1. #21
    Tuner in Training
    Join Date
    Jun 2022
    Posts
    18
    Change the sparks and coils. They might look new but still try with the new set

  2. #22
    Tuner in Training
    Join Date
    Mar 2021
    Posts
    10
    Quote Originally Posted by shalva View Post
    Change the sparks and coils. They might look new but still try with the new set
    Just changed the plugs today but haven?t ran the car yet. Do coils often go bad?

  3. #23
    Tuner in Training
    Join Date
    Jun 2022
    Posts
    18
    I changed MSD coils twice in the past few months but one of them still went bad.

    I am getting new sets from granatelli motorsports, hope they lasts longer

  4. #24
    Advanced Tuner
    Join Date
    Feb 2012
    Location
    TEXAS
    Posts
    642
    Quote Originally Posted by shalva View Post
    I changed MSD coils twice in the past few months but one of them still went bad.

    I am getting new sets from granatelli motorsports, hope they lasts longer
    take a look a weapon X, i had great success with these on my older 4.6 4v.
    https://www.weaponxperformance.com/c...rfje8o6kldc7k4

  5. #25
    Potential Tuner
    Join Date
    Aug 2024
    Posts
    2
    Quote Originally Posted by Torinate View Post
    Drats!!! Unfortunately, not able to send the tune.
    Did you end up figuring out the issue?