The Tohatsu MFS25DETS represents the premium evolution of Tohatsu’s revolutionary lightweight design, combining 25 horsepower performance with the convenience of electric start and integrated power trim/tilt functionality. At 152 pounds, this Generation D model delivers exceptional power-to-weight ratio while providing the modern conveniences that make every outing more enjoyable. The electric start system eliminates manual rope pulling while the power trim and tilt allows precise engine positioning at the touch of a button for optimal performance in varying conditions.
Advanced battery-less Electronic Fuel Injection technology ensures reliable operation across the entire 5,000-6,000 RPM range, delivering exceptional fuel efficiency at 2.3 gallons per hour at wide-open throttle while maintaining EPA and CARB 3-Star emission compliance. This sophisticated EFI system provides smooth acceleration, easier cold starts, and superior fuel economy compared to carbureted alternatives. The 500cc displacement with optimized 61mm x 57mm bore and stroke delivers impressive torque characteristics specifically calibrated for efficient 25 horsepower output.
The newly designed torpedo-shaped gear case reduces drag and improves hydrodynamic flow, while repositioned engine mounts minimize vibration for quieter operation. The optimized 2.17:1 gear ratio maximizes low-end torque for efficient planing and excellent hole-shot performance. Engineering improvements include dual water intakes for enhanced cooling, transparent fuel filter with floating indicator ring, and robust 12V, 210W, 17.5A alternator output that easily handles the electrical demands of modern boats.
The MFS25DETS features intuitive power trim and tilt controls allowing operators to optimize engine angle for varying load conditions, sea states, and performance requirements. The 15-inch shaft length makes this motor ideal for standard transom applications including aluminum fishing boats, bay boats, and versatile runabouts. Manual recoil starter provides reliable backup starting capability, while the decompression release ensures easy manual starting when needed.
Built for boaters who demand premium features without compromising performance, the MFS25DETS excels with aluminum boats, fiberglass runabouts, and applications where convenience and reliability are paramount. The included 25-liter fuel tank provides extended range for longer fishing trips and excursions. High-solid paint coating provides superior protection against UV rays and saltwater corrosion. With Tohatsu’s comprehensive 5-year limited warranty and proven Japanese engineering excellence, the MFS25DETS delivers the perfect combination of power, convenience, efficiency, and reliability for modern boaters who appreciate premium features backed by legendary Tohatsu durability and performance.
