Yamaha Outboard - LF300USB4. 30-Inch Shaft Counter Rotation Digital Electronic Control (DEC) Electric Start Power Trim & Tilt EFI with Variable Camshaft Timing Classic White. The Yamaha Outboard - LF300USB4 is a premium counter-rotating offshore outboard built for precision handling, reliable performance, and exceptional balance in multi-engine configurations. Powered by Yamaha's legendary 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers rapid acc