cummins 480 ce

Good morning! I need advice on how to remove the salon floor of my MY390 with Cummins 6CTA 480CE engines. I have a mechanic that is going to pull both heads as I have a dropped Valve Seat on the SB engine. The mechanic WILL NOT do the work without the floor coming out! I have removed the SB...

All, I am interested in purchasing a 2005 390 motoryacht. She is equipped with most options and has the Cummins 480 CE engines with approximately 200 hours. I am interested in your opinions about the boat including performance, problems areas, what to watch out for in the survey, any...