When getting up on plane the port engine will stop at 3,000 RPMs even at full throttle. Starboard RPMs advance normally. Once on plane the Port engine will go above 3,000 and catch up to starboard. Just started doing this. Engines are regularly services at beginning of season - full time ups...
2013 330 Sundancer Twin 350 Mercury Mags
When getting up on plane the port engine will stop at 3,000 RPMs even at full throttle. Starboard RPMs advance normally. Once on plane the Port engine will go above 3,000 and catch up to starboard. Just started doing this. Engines are regularly services...