i made the morst mistake ever , i bought a used modified car and it has a d16 engine and i have no idea want kind it is. it has a pm8 ecu. if i have a d16 a6 should i run a pm6 or stick with the pm8.email me and give me info. a4thgenracer@yahoomail.com

 

You don't need to have the PM6 but it is HIGHLY Adviseable that you do, as the PM8 is the ECU for the HF, i.e. P.O.S.