TWO STROKE OUTBOARD WITH POWER TRIM AND TILT. THESE BIG HP MERCURYS PRODUCE OUTSTANDING POWER AND LOW END TORQUE. THEY ONLY WIEGH 405LBS AND ARE CONSIDERED VERY RELAIBLE . THE MOTOR WAS ACQUIRED LOCALLY. IT CAME IN AS A TRADE IN TOWARDS A F200 YAMAHA FOUR STROKE WE WERE SELLING. IT WAS USED ON A PROLINE AND THE HOUR METER SHOWED IT HAD 481 HOURS. MECHANICALLY YOU COULDNT ASK FOR M