It's a bit of a mystery to me.
In checking websites for 4 strokes, the largest Honda I can find is 90 hp jet, Yamaha 115, and Merc 115.
I also can't find larger two stroke tillers on their sites. Now we all know Merc and Yamaha make 225 hp tillers in 2 stroke.
I assume that there are 200 hp 4 strokes available in tiller.
I saw a 225 Honda jet on a Wooldridge on the Cowlitz, but as I recall it was a center console. Have also seen big jets on windshield boats with steering wheels.
Kinda makes me wonder if there are any 200 hp 4 stroke tillers around here?