Do you happen to have the number at PG to get a hold of Phil? Thanks again.

I'm not sure if this link will work for you or not:
http://www.zzperformance.com/grand_prix ... .php?id=48

but this is for a grand prix...not sure it will work for Audi.

Hi there, I am new to the forum and am glad to see it striving. I have two ZPA 0.5 amps and absolutely love them. Check out my sytem in my signature. I recently installed an alternator vottage adapter (i.e. diode) that raises the voltage 0.6V of the alternator over stock. Now I am seeing about 14 to...