Introduction

[corey877]

Hi all were looking to get into tuning were working on a 2004 suburban having problem finding right xdf file for our computer pcm number 12585950

[dave w]

:welcome:

Most gearhead-efi members, including myself, are most familiar with GM computers.

dave w

[corey877]

Thank you im hoping someone can help im gonna use tunerpro wanting to jist tweak it for more towing torque and more power