STARTING BATTERY
DOES ANYONE KNOW WHY MY STARTER BATTERY WOULD KEEP GOING DOWN ? THIS IS MY THIRD NEW BATTERY. RUNNING JOHNSON 175 HP 96 MODEL. I NOTICED AFTER FINALLY GETTING STARTED THAT MY TACH WAS NOT WORKING WHILE RUNNING. I HAVE ON BOARD CHARGER THAT I KEEP PLUGGED IN WHEN NOT IN USE...