power

Hi, I have a 1985 3GM30F installed in a Hunter 336. It's been perfect for 21 years. This year, the RPMs have started to fluctuate. When the engine's cold and for the first 20 minutes of operation, it behaves normally. After about 20 minutes at cruise speed around 2,500 RPMs, RPMs fluctuate down...

Hi all! First post on here. I've been lurking for a few months and learned plenty and now I would like your opinions on something I have on my mind. First my back story: There is shore power at my marina, but not at my slip. We don't consume much power - no fridge: we have an ice box, and...

Acquired a C&C 26. Has vire7. Trashed from previous owner neglect due to illness, options try to rebuild it, replace with another rebuilt vire7, or put Yan Mar or other marine engine in boat. Any practical advice that is economical will be appreciated .

I recently bought a 1984 Catalina 30 with a Raymarine ST60 Tridata (although might be an ST60+; it has a power button) installed. The unit worked fine during the trial sail and "never" gave the previous owner any problems, but I haven't been able to power it on since I bought the boat. The cable...