2005 Mercury 25ML 4STR Bigfoot (M13920)

2005 Mercury 25ML 4STR Bigfoot (M13920) is a four-stroke outboard motor designed for durability, performance, and efficiency, specifically catering to boats that require more thrust and power in challenging conditions like heavy loads or rough water. The “Bigfoot” model is notable for its larger gearcase, which provides better torque and grip, making it ideal for small to mid-sized boats.

Here are key features and specifications of the 2005 Mercury 25ML 4STR Bigfoot:

• Engine Type:

Four-stroke, air-cooled with a 25-horsepower output.
Four cylinders for improved power and smooth operation.

• Bigfoot Gearcase:

The Bigfoot gearcase is larger than standard models, offering enhanced low-end torque and better handling when moving heavy loads or operating in difficult water conditions.

• Fuel Efficiency:

Four-stroke engines are known for their fuel efficiency compared to two-stroke engines, which reduces fuel consumption and environmental impact.

• Steering:

The “M” in the model number stands for Manual Steering, meaning the outboard uses traditional, mechanical steering rather than power-assisted systems.

• Shaft Length:

The “L” in the model number indicates a Long Shaft, which is typically around 20 inches, designed for larger, deeper transoms on various boats.

• Power Trim/Tilt:

It is equipped with a power trim and tilt system that allows users to adjust the motor’s angle for better performance, easier launching, and higher fuel efficiency.

• Weight:

Approximately 120-130 lbs depending on exact configurations, which is relatively light for a motor of its size and power output.

• Applications:

Suitable for various boat types such as pontoons, fishing boats, and smaller vessels that require a reliable and powerful engine for operation in tough conditions.

• Durability and Reliability:

Mercury’s engineering is known for its reliability, and the 2005 model provides smooth and consistent performance over time, backed by Mercury’s reputation for building durable motors.

The 25ML 4STR Mercury Bigfoot is the best option for boaters seeking a strong, dependable, and fuel-efficient outboard engine for their craft, particularly in situations where a little extra thrust and power is needed.