Hydraulic. But your pivot tube on the outboard might be seized with old grease.
It needs to be rebuilt. Send it to a real turbo shop and have it rebuilt before it sends vanes through your engine and you're looking at a rebuild.
Also, if a raw water impeller goes bad and engine gets hot, the exhaust will cook the inside of the exhaust hoses and cause them to fail earlier....
7-10 years is the recommended interval.
No emissions rules. But anyone could have a Limited Liability Corporation set up cheaply, purchase the boat in that, pay $18k maximum in sales...
You can do that if you set up a Florida LLC and have the boat ownership in the LLC, register the boat in Florida, etc.
They didn't repower the 2021 with a gardener, they built the yacht and put in a used Gardener. Who on earth would build a new boat in 2021 and...
There is no CE spec for a Gardner, they were way before that and no way they'd pass any sort of CE emissions. They're very good motors, but as...