While in the Bahamas in 1996 we switched from oars on our Nutshell pram, to a 2HP Yamaha 2 stroke. Built in fuel tank runs forever, direct drive, and weight about thirty pounds. Still pushing our new to us 8' Avon inflatable which when not in use fits nicely into our dock box behind the pilothouse, no lifting, once it's in the carry bag I use the 12 VDC dinghy davit to lower it into the box along with the outboard.
PS
Ski in NC, left hand pull starting while seated to the starboard side of the O/B not a good idea for your shoulder rotator cuff, I speak from expierence.