Someone here suggested replacing that plug with one that has a Allen fitting, which I bought. Looks way better than the original.
Google - Drain Plug, Magnetic, Johnson, Evinrude E-Tech
First thing I would do is check the turbo. Remove the air filter and see if the turbo vanes spin freely. If it doesn't spin freely, you need a new turbo or turbo rebuild.
The supercharger (compressor) is activated by an electrical signal (12V I believe) that engages a clutch on the...
If I were you I would get a bigger anchor and add more chain to your rode, like 50'. On our 10K lb Commander 30 we run 200' of 1/4 chain and another 150' of 1/2" rode, primarily for deep anchorages in BC and southern Alaska. We like the damping that all chain (effectively) provides.
Your...
I don't know this particular engine, but it could be a protective low oil pressure or high coolant temperature indication that's faulty that makes the engine run in limp mode, or whatever the term is for that engine. Usually the system has dedicated switches separate from the sensors that drive...
The only way you can do it with a single drive is with thrusters. Volvo does it with just a bow thruster. I have a joy stick on my twin outdrives and love it.