MercuryMarine.com, $1,699.99/20-in. shaft
Know anyone who complains about having to carry gas for the dinghy outboard? Solve that problem with a gift of a Mercury Marine 5 hp FourStroke Propane outboard, which connects to a 20-pound propane tank and can last 10 hours at full throttle. Its only 60 pounds, so its portable.