seek for a fuel oil operated generator [used] 150~250 Kva?

fuel oil (called also heavy oil) operated engine.
can be a dual fuel engine e.g. diesel / fuel oil
or engine only or a generator set.
generator 150~250 Kva
or engine only 200~300 HP
used in working condition
Fuel oil is NOT diesel !
I’ts a heavy oil mostly in use in [...]