Yamaha Marine’ s newly upgraded 4.2-liter V MAX SHO® outboard has a full 40 percent more charging capacity and contemporary styling as it enters a new era of reliable service. Joining the upgraded outboard in this month’s announcement are a suite of new analog gauges and a battery management system that promises to improve offshore boaters’ experiences on the water. “The newly upgraded 4.2-liter V MAX SHO follows a familiar theme requested by Yamaha customers: make it better, but don’t…