Yamaha Outboard - LF250ESB4. 35-Inch Shaft Counter Rotation Digital Electronic Control (DEC) Electric Start Power Trim & Tilt EFI with Variable Camshaft Timing Classic White. The Yamaha Outboard - LF250ESB4 is the counter-rotating version of the F250ESB4, designed for twin-engine offshore setups that demand balanced handling, maximum control, and a premium look. Powered by Yamaha's 4.2-liter V6 platform with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers strong a