Yamaha Outboard - LF300XSB. 25-Inch Shaft Counter Rotation Digital Electronic Control (DEC) Electric Start Power Trim & Tilt EFI with Variable Camshaft Timing Gray. The Yamaha Outboard - LF300XSB delivers premium offshore performance with counter-rotating capability, designed to pair perfectly in twin-engine configurations. Powered by Yamaha's 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this engine offers explosive acceleration, smooth midrange power, an