Yamaha Outboard - T9.9LPB. Yamaha T9.9LPB High Thrust Outboard Motor. 20-Inch Shaft Remote Control Electric Start Power Tilt High Thrust Gray. The Yamaha T9.9LPB High Thrust Outboard Motor is a compact powerhouse designed for maximum low-speed thrust and precision handling-making it the ideal auxiliary or trolling motor for larger boats. Featuring a 20-inch shaft, remote control compatibility, and electric start, this model integrates seamlessly into boats requiring controlled, quiet, and depend