Gracey, I'm in the process of rebuilding my alternator at the mo. I'll keep you posted if you like?
I was told that the alternator output should be 14.5V, not sure how true this is
I've got 13.2-13.4 at the ECU now, which is good as my battery voltage is about 13.4-13.5, but I'm looking for a bit more...
Neil.