Tycollins37 Tycollins37 Jun 26, 2016 #1 I finally got an hp tuner now planing on geting rid of the 12 valve and Geting a newer cummins to tune on. Leaning towards the 03 04 years. Would go up to 2009 though anyone have a certain year they would recommend?
I finally got an hp tuner now planing on geting rid of the 12 valve and Geting a newer cummins to tune on. Leaning towards the 03 04 years. Would go up to 2009 though anyone have a certain year they would recommend?