with a brand new alternator + battery i had 14.3v at alternator, 14.2v at battery and 13.6v on the cluster. over time i had a few dramas so i changed the reg over after 3 yrs of use. now its 14.4v at alternator, 14.3 at battery, and 13.9-14.0v at cluster.
all at idle, no ac or lights on.
today...