Yamaha Outboard - VF175XB. 25‑Inch Shaft Remote Mechanical Control Electric Start Power Trim & Tilt SHO (Black). The Yamaha Outboard - VF175XB is part of the high-performance V MAX SHO lineup-designed to deliver instant throttle response, fast hole shots, and maximum efficiency. This 175-horsepower four-stroke engine features a 2.8-liter inline four-cylinder platform with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), giving it a broad torque curve and smooth power delivery