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Thread: Tuning my Bmw e39 525i

  1. #1
    Join Date
    Dec 2018
    Location
    florida
    Posts
    1
    My Cars
    2001 bmw 525i

    Tuning my Bmw e39 525i

    could any one point me in the right direction to find a software that i could use for a 2001 bmw 525i witha m54b25 engine in it.

  2. #2
    Join Date
    Sep 2011
    Location
    Riverside, CA
    Posts
    594
    My Cars
    2004 330Ci
    The stock tune is pretty good. You won’t see much HP gain with a custom tune.
    But, if you wanna try, check out this site.
    https://www.ms4x.net/index.php?title=Siemens_MS43
    Last edited by balidawg; 12-07-2018 at 03:41 PM.

  3. #3
    Join Date
    Jan 2016
    Location
    Ca
    Posts
    6,981
    My Cars
    2001 525it
    It's a 525, there is not Room for improvement in there.

  4. #4
    Join Date
    Mar 2001
    Location
    Amesbury, Massachusetts
    Posts
    2,321
    My Cars
    BMWs and Mini's
    Quote Originally Posted by AntMiley420 View Post
    could any one point me in the right direction to find a software that i could use for a 2001 bmw 525i witha m54b25 engine in it.
    Feel free to email me directly, seank@turnermotorsport.com

    We do have software for your 525i!

    Turner Motorsport
    / // Parts and Performance for BMWs
    16 South Hunt Road
    Amesbury, MA 01913
    800-280-6966
    info@turnermotorsport.com

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