To get the most out of your (E46) 325, 330, (E39) 525, or 530. (MS43 equipped M54 or MS43 converted M52TU.)
For common forced induction applications.
Please email us (firstname.lastname@example.org) before ordering to make sure this is correct for your application.
Tuning typically handled remotely, including flashing and logging. Our remote tuning software available for download here.