Results 1 to 4 of 4

Thread: 4t40e question

  1. #1
    Tuner in Training misnblu's Avatar
    Join Date
    Feb 2003
    Location
    Ocean Springs Ms
    Posts
    26

    Question 4t40e question

    I've got a 4t40e tranny (Cavalier Z24 with the 2.4 engine) with the AutotransInterceptor electronic shift kit.
    I've had this on the car for over 8 years with no issues on the tranny and 196,000 miles with it still going strong.
    So the question is with tuning the tranny and how the 'Interceptor will have an effect with the tuning of it through HPT.
    So far, I've done nothing with any tuning because of this and thought that someone here may have some experience with either the 'Interceptor or the B&M shift kit while trying to tune their tranny.

    Any ideas on this?
    Should I remove the 'Interceptor and let HPT take over with the line pressure and TCC control?
    The only thing I've done so far is to 0 out the Torque management in the tranny but have not written it to the car yet.
    If you need more info, I can provide it.
    Thanks.

  2. #2
    Tuner in Training misnblu's Avatar
    Join Date
    Feb 2003
    Location
    Ocean Springs Ms
    Posts
    26
    Anyone know?
    If not, I'll just figure it out.
    Thanks.

  3. #3
    Tuner in Training Cinpro's Avatar
    Join Date
    Nov 2007
    Location
    West Virginia
    Posts
    34
    I would use one or the other, but not both.

    theres a post asking for shift help from Lefix about shift firmness that has some good info.
    2004 2.2 Ecotec, CompCams Turbo Grind,
    3" exhaust, Precision PTB300-6157 intercooled
    HPT Pro, AEM EUGO wide-band

  4. #4
    Tuner in Training misnblu's Avatar
    Join Date
    Feb 2003
    Location
    Ocean Springs Ms
    Posts
    26
    Quote Originally Posted by Cinpro View Post
    I would use one or the other, but not both.

    theres a post asking for shift help from Lefix about shift firmness that has some good info.
    Thank you.
    So now I'm undecided on what to do but most likely, I'll keep the 'Interceptor on the tranny since it's been good and already have it dialed in.
    I'll check out the other thread too and thanks.