honda99Incredible torque, performance and versatility. The BF9.9, with its short, long and extra long shaft lengths, gives you plenty of choice for your fishing boat, sailboat or as a kicker for largerfuel filter i had a 1990 8 hp honda and it also would just stop. the first time it was a pluged fuel filter that goes into the fuel pump ( it lookes like a plug with a screw driver slot