Thankfully no 2 stroke restrictions here in UT, I find with synthetic oil even though my Seagull 90 is running rich with the altitude that I don't make any visible smoke - I just keep the 25:1 ratio a secret

There are still quite a few boats still running older big 2 stroke O/B's although the majority of boats here seem to be V8's with inboard/outboards or direct drive on the many ski and wakeboard boats. Hopefully with the death of the 2 stroke on the new market they will just let everything run it's natural course. I ended up going for the Chrysler 7.5, yet another 2 stroke because having looked at new 4 strokes there is nothing producing anything like that kind of power and weighing only 55lbs which is a nice amount of weight on something like an inflatable where the motor is being taken on and off again at each launch and retrieval. I see a new 4 stroke could be on the horizon eventually, hopefully they will continue to reduce weights, otherwise at the moment a 6hp is about as big as would be feasible and they are in the 75 lb range, which isn't ridiculous but would still make for a bit of a struggle in and out of the truck and on jetties/slipways etc. which isn't the same as carrying stuff around on a level surface in your garage.
When I was running the Chrysler the other day in the trash can, I ran it for quite some time fiddling around and burning off the last of the mineral 2 stroke oil. I ran the best part of a 1/4 of a US gallon of fuel through it, and despite it running too rich a mixture there really was very little oil in the water all things considered, so with the smaller jet I have on order installed (that altitude thing again, it had the sea level jet) and the right sort of oil I don't think I'll be doing too much harm to the environment. Certainly much cleaner at 50:1 than a Seagull at 25:1, it seems the motor burns most of the oil as the exhaust is quite clean after running, no oil ooze. My Seagull 90 on the other hand is still oozing 3 weeks after returning from my vacation, only the tiniest bit now, but I wipe it clean and then when I walk by and look again a day or so later, darn it if there isn't another trace running from the exhaust tube lower joint - it must be something to do with the newer technology of the 83 Seagull vs the old school 79 Chrysler
Bluecloud, if all my motors ran like yours, with all 3 Seagulls on the back it sounds like I'd be leaving a trail of dead fish in my wake

May be it's that damp British air that lets the smoke hang in the air that way - with 90 degree heat, dry desert air and perfect blue skies and sunshine it just isn't the same here
