Mercury F300 XL Pro XS DTS
The Mercury F300 XL Pro XS DTS is a powerful 300-hp V8 DOHC EFI engine featuring a sporty Pro XS map, smooth Digital Throttle & Shift control, and precise ASC speed control. The finely tuned exhaust system produces a distinctive, performance-oriented sound, and the XL propeller improves propeller grip and stability even in rough conditions. Fully SmartCraft compatible.
Mercury F300 XL Pro XS DTS is designed for boaters who demand extreme performance and instant throttle response in all conditions. The large V8 DOHC configuration and precise EFI fuel injection deliver linear power and strong torque across the entire rpm range, and the Pro XS model’s sporty ECU mapping squeezes maximum performance out of the engine for both acceleration and top speed. The 4.6-liter V8 block offers a combination of abundant torque and lightweight construction, making the engine an excellent choice even for heavier-loaded boats.
Electronic DTS (Digital Throttle & Shift) provides lag-free and precise control without mechanical cables, resulting in a smooth and immediate driving feel. ASC (Adaptive Speed Control) automatically maintains the desired RPM as load and conditions change, so the engine responds smoothly even in choppy water, tight turns, and varying loads without the driver having to constantly adjust the throttle.
The Pro XS series’ finely tuned exhaust system produces a powerful, performance-inspired sound that is unmistakable on the water. The sound is recognizable yet controlled, highlighting the engine’s character without unnecessary noise. The XL-rigged 25" length provides strong propeller grip and stability even in rougher conditions, and the optimized gear ratio supports the engine’s ability to get the boat up on plane quickly and maintain performance at high RPMs.
The engine is fully SmartCraft-compatible, enabling precise real-time monitoring of fuel consumption, performance, and engine status. The F300 XL Pro XS DTS combines the massive torque of a V8, advanced electronics, and the aggressive performance of the Pro XS series—all built for the boater who wants to push the engine to its limits and get the most out of it.