|
a good and fully charged battery should measure 13.02-13.06 V . With the
engine running you would expect a range of 14.2-14.8 V. I suspect your
voltage regulator is at fault. Voltage is too high, but then even though
Optima batteries are great 7 years old is about the general life.
76 911S
81 911SC
66 912 V8
65 912
71 914
H2 DRAG BIKE FAST-BY-GAST
|