Designed, built and backed by Malibu.

The Monsoon engine range, including the M5Di, M6Di and LT4, is engineered to deliver unmatched performance, efficiency and reliability.

Developed by Malibu in collaboration with industry leaders, Monsoon engines combine proven engineering with watersports-specific tuning. Purpose-built for wakeboarding and wakesurfing, they deliver the torque, acceleration and responsive power needed for smooth, consistent pulls, with reduced noise and efficient performance.

The result? More time on the water, more confidence behind the wheel and more unforgettable sessions behind the boat.

Torque – 400 FT-LBS @ 3800 rpm

Power – 360 HP @ 5600 rpm

The Monsoon M5Di delivers dependable torque, smooth acceleration and efficient performance for all-day wakeboarding and wakesurfing. Engineered for reliable operation and responsive towing power, it keeps every session running smoothly, whether you’re chasing another buoy or creating the perfect surf wave. With impressive efficiency, the M5Di is built to make every moment on the water count.

Torque – 400 FT-LBS @ 3800 rpm

Power – 360 HP @ 5600 rpm

The Monsoon M6Di delivers increased torque and stronger acceleration for fully loaded boats, heavier ballast setups and demanding days on the water. Engineered for confident wake and surf performance, it combines responsive power with impressively low noise levels. As the standard engine in some of Malibu’s largest boats, the M6Di offers the ideal balance of power, efficiency and performance.

Torque – 670 FT-LBS @ 3800 RPMS

POWER – 652 HP @ 5600 RPM

With an incredible 652 HP, the Monsoon LT4 does the hard work so you can sit back, take control, and enjoy every moment on the water. Proven through more than 4,000 hours of durability testing across diverse water conditions and extreme altitudes, the LT4 delivers confidence-inspiring reliability. All with ultra-low emissions, making it the cleanest high-powered engine in the industry.