I know that 2-stroke outboards are really designed to run at higher RPM. I live on a canal and I have a 20 minute or so run to the Intracoastal and back at "slow speed". Are there any concerns? - especially on the return. My DT150 smokes a whole lot more than any of my neighbors who all run...
On the Suzuki DT150 there is a tube connection thta Tees off just before the tell-tale marked "water press. That in turn connects to a tube in the flex conduit with control cables and wiring and I assume runs up under the dash. There is a second tube that comes up from the lower unit that too...
I purchased a new DT150 EFI in 2003. Dealer never had an owners manual and kept promising to get one from Suzuki. Well time went by and the dealer closed up shop and that was that.
I know there was the double oil for the first 20 hours, and the lower unit oil change. But I have no clue what...