Yamaha LF250XSB Outboard Motor. 25-Inch Shaft Counter Rotation DEC (Digital Electronic Control) Electric Start Power Trim & Tilt Gray. The Yamaha LF250XSB is a premium counter-rotation outboard designed for twin-engine offshore setups where balance, control, and durability matter most. Built on Yamaha's proven 4.2L V6 four-stroke platform, it delivers 250 horsepower with strong midrange torque, excellent acceleration, and outstanding fuel efficiency.. ⚠️ Important: This is a Digital Electronic C