4 responses

  1. Anthony Wagner
    December 26, 2017

    Will this work on and do any noticeable improvement on a 2.5 2012 M3? Non turbo model?

    Reply

  2. Arnold
    December 26, 2017

    How bout for us with a tune?
    Do we need re tune our final map? After the install.

    Reply

    • Kim Russell
      December 26, 2017

      This is meant to be a drop in, however, we recommend talking with your tuner before and after installation.

      Reply

  3. Zachery Taylor
    December 27, 2017

    Would a smaller GT28 sized turbo see any benefit from this?

    Reply

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