Finally resolved my boat's inability to reach wot speed and rpm range with a distributor cap cleaning and fuel separator installation. What I now am trying to figure out , is why after reaching 4200-4600rpm and running for 15-20 sec., the engine will all of a sudden adjust back to 3500 rpm...
Thanks to all who may reply. I just bought a 1997 Glastron with 3.0 VolvoSX. Starts fine and idles at just under 1000 rpm. Trouble is when taking off, takes forever to get on plane--no whole shot. Reaches about 3000 to 3500 rpm at 25mph. What's wild is that while cruising and hands off the...