SOLD! This is a 1988 Mercury 100hp Oil Injected with a 20inch shaft. I put a new impeller, stator and switchbox in April 06. Comes with a spare prop & hydro-foil. Great on fuel. Max speed on an 18.5ft Lund Tyee was 36mph. I upgraded to 150hp. No controls. It takes an 8prong mercury plug. Excellent shape and well maintained $1000 obo.