2001 340 Sundancer, twin 6.2 Liter...
2001 340 Sundancer, twin 6.2 Liter MPI, 377 CID, Mercruiser with Vortec heads, Inboard, V-Drive Mystery RPM problem that's been looked at for two months by two or more reputable mechanicsWOT should be 4500 rangeBoat Cruises at 3600 RPM with no probl...