I have a new to me 2007 Monterey 220 Explorer Sport deck boat. It has a Merc 5.0 MPI motor and Bravo3 drive. Last week at Lake Elsinore (California), elevation roughly 1,100 feet, it ran like a champ. Holeshot was incredible, planed in about 4 seconds, and cruised at about 45 mph. This was...
