Mercury Outboard 2.1 L F115 Pro XS ECU Tune license

Mercury F115 Pro XS 2.1L High-Performance Upgrade – 140/160 HP Tuning

Take your Mercury F115 Pro XS 2.1L to the next level with our precision-engineered software upgrade, designed specifically to unleash your engine’s full potential. This tune offers flexible power gains and customization options, putting you in control on the water.

Performance Gains:

• 140 HP with regular fuel: Experience a powerful boost with reliable acceleration and smooth throttle response.
• 160 HP with premium fuel: Maximize horsepower with enhanced output, perfect for peak performance on the water.

RPM Limiter Options:

• Keep the stock 6450 RPM limiter for balanced performance.
• Upgrade to a 6550 RPM limiter for even more power and top-end speed, giving you extra flexibility based on your performance needs.

Why Choose This Upgrade?

• Enhanced Throttle Response: Enjoy quicker acceleration and handling whether cruising or going full throttle.
• Optimized Fuel Efficiency: Our tuning maps maximize fuel usage, balancing efficiency with power for longer runs on the water.

Technical Requirements:

• Compatible with the Mercury F115 Pro XS 2.1L.
• Fuel Requirement: Premium fuel recommended for achieving the 160 HP output.

With this high-performance upgrade, you have the power to choose between RPM limits and unlock smoother acceleration, higher speeds, and the full potential of your Mercury F115 Pro XS 2.1L.