85 imperail v192 mercruiser 120 2.5ltr i/o

catpro1970

Cadet
Joined
Apr 3, 2006
Messages
9
i have a charging problem i put new alternater on and it charges around 15.5 or more and when i shut key off it stays runnin if i disconnect the hot wire from alt it will shut off by key if i leave it hooked up and turn key off it also jumps my tach to max same with battery gauge
 
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