Awaken the V8-
At JC Maritime Services, we’re proud to bring you Nizpro’s industry-leading performance upgrade for Yamaha V8 Offshore outboards. With this tune, your 300 or 350 horsepower engine roars to life with up to 425 horsepower—a true beast on the water.
Beyond raw power, this upgrade also delivers efficiency. Many boat owners report fuel economy improvements of up to 15%, depending on boat setup and conditions. Check out the tuner’s notes below for real-world results on a 43’ Everglades.
⚠️ Important: To ensure maximum performance and protect your investment, your engine must run on a minimum of 89–90 USA / 95–98 AUS octane fuel and follow Yamaha’s recommended service intervals. Skipping these can reduce performance and may cause engine damage.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support"
Go Further, Faster with the Nizpro XTO 436 Commercial FSR
Built for the Yamaha 425 XTO 5.6L V8, this first-ever commercial-focused repower delivers:
+11hp over stock
Maximum fuel efficiency
Extended range & safety
Lower fuel bills, higher profits
Kits for single to quad installs
The Nizpro 436 Commercial FSR — power and efficiency, all day, every day.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support"
Small Motor, Big Gains
With the Nizpro performance tune, your 50 or 60-horsepower Yamaha outboard can unlock hidden potential—rising to 72hp. That’s a serious boost in performance from a compact package.
Even better, many boaters experience fuel economy improvements of up to 15%, depending on setup and conditions—giving you more time on the water and fewer trips to the fuel dock.
⚠️ Important: For maximum results and long-term reliability, run your engine on 89–90 USA / 95–98 AUS octane fueland follow Yamaha’s recommended service intervals. Failure to do so may reduce performance and risk engine damage.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support".
Seakeeper Ride 450 provides a wide range of smaller vessels, 19-26 feet in length, with absolute pitch and roll stability. You don’t need a big boat to see big results.
For Boats
up to 26 ft. (8m)
Configuration
Two controllers per system
Power Draw
12V 4-6A or 24V 2-3A @ cruising speeds
SHO Power – Unleashed
At JC Maritime Services, we’re proud to offer Nizpro’s performance tuning for Yamaha V6 SHO outboards. With this upgrade, your 200, 225, or 250 horsepower engine can climb to an impressive 332hp—delivering the kind of performance Yamaha built into these motors but never released.
Beyond sheer horsepower, many customers also see fuel economy gains of up to 15%, depending on boat setup and conditions.
⚠️ Important: For best results and long-term reliability, your engine must run on 89–90 USA / 95–98 AUS octane fueland follow Yamaha’s recommended service intervals. Ignoring these requirements may reduce performance and risk engine damage.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support".
Mechanical = Classic – Efficiency for the Yamaha 150
With the Nizpro performance tune, your 150-horsepower Yamaha outboard can reach 191hp. Since the 2.7L 150 already produces around 170hp from the factory, gains in holeshot and top speed are minimal. The real advantage here is fuel savings—many owners see up to a 15% improvement in MPG, depending on boat setup and conditions.
⚠️ Important: To achieve peak results and protect your motor, always run on 89–90 USA / 95–98 AUS octane fuel and follow Yamaha’s recommended service intervals. Neglecting these can reduce performance and may damage your engine.
Note: The 2.7L “mechanical” Yamaha 150 is still the most common model, with ECU part numbers starting in 63P-XX. These classic mechanical outboards differ from the newer 2.8L versions in that their throttle and helm are cable-driven—a trusted, proven design many boaters still prefer.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support".
Hidden Horsepower – Unlock Your Yamaha’s True Potential
With the Nizpro performance tune, your 150 or 175-horsepower Yamaha outboard transforms into a 231hp powerhouse. You’ll feel the difference immediately with a big boost in low-end and mid-range torque, getting you on plane faster and pulling harder throughout the RPM range. Depending on your setup, you can also expect a 2–5 mph increase in top speed.
⚠️ Important: For best performance and reliability, run your outboard on 89–90 USA / 95–98 AUS octane fuel and keep up with Yamaha’s recommended service intervals. Failure to do so may reduce performance and risk engine damage.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support".
Seakeeper Ride – The Next Level of Comfort and Control
Take control of your boating experience with Seakeeper Ride, the world’s first vessel attitude control system. Designed to eliminate up to 70% of pitch and roll, Seakeeper Ride automatically adjusts your boat’s running angle for a smoother, more stable ride-no matter the conditions.
Instant Response: Proprietary hardware and software sense motion and make 100+ adjustments per second.
More Comfort: Dramatically reduces bow rise, pitch, and roll for passengers and crew.
Better Performance: Improve fuel efficiency, visibility, and handling.
Easy Integration: Sleek design installs neatly on your transom.
More Time on the Water: Less fatigue means you can enjoy longer, more comfortable days offshore or cruising.
Whether you’re fishing offshore, running through a chop, or cruising with family and friends, Seakeeper Ride keeps your boat level, steady, and enjoyable.
Unleash the Midrange Beast-
At JC Maritime Services, we offer Nizpro’s performance tuning for Yamaha midrange outboards. With this upgrade:
150 or 175-horsepower engines jump to 197hp
200-horsepower engines boost to 231hp
Many boat owners also see fuel economy improvements of up to 15%, depending on boat setup and conditions.
⚠️ Important: To maximize performance and protect your engine, use 89–90 USA / 95–98 AUS octane fuel and follow Yamaha’s recommended service intervals. Neglecting these guidelines can reduce performance or cause engine damage.
Supported Models:
F150: 2017 and newer
F175: 2014 and newer
F200: 2012 and newer
Note: The 2.8L F150 Offshore engines are different from the 2.7L “mechanical” 150 models with cable throttles (part numbers starting with “63P-XX”). Always double-check your ECU part number before ordering.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support"
The Outboard V6 – Unlocked
At JC Maritime Services, we’re proud to offer Nizpro’s premium performance tuning for Yamaha Offshore V6 outboards. With this upgrade, your 225, 250, or 300 horsepower engine transforms into a 332 horsepower powerhouse—unlocking the performance Yamaha built into these engines but never released.
Even better, it’s not just about speed. Many owners see fuel economy gains of up to 15%, depending on boat setup and conditions—meaning more time on the water and fewer trips to the fuel dock.
⚠️ Important: For maximum results and engine protection, your outboard must run on 89–90 USA / 95–98 AUS octane fuel and follow Yamaha’s recommended service intervals. Neglecting these requirements can reduce performance and risk engine damage.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support"
Big Power, Small Package
With the Nizpro performance tune, Yamaha midrange outboards unlock hidden horsepower:
75 & 90 hp engines climb to 123hp
115 hp engines increase to 145hp
130 hp engines push up to 152hp
Beyond the extra power, many boaters also see fuel economy improvements of up to 15%, depending on boat setup and conditions.
⚠️ Important: For peak results and engine reliability, run your outboard on 89–90 USA / 95–98 AUS octane fuel and follow Yamaha’s recommended service intervals. Failure to do so can reduce performance and may risk engine damage.
Supported Year Ranges:
F75: 2017+
F90: 2016+
F115: 2019+
F130: 2016+
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support".
The SHO Sleeper Upgrade – Hidden Power Awakened
With the Nizpro performance tune, your Yamaha SHO midrange outboard quietly transforms into a powerhouse:
90hp SHO jumps to 123hp
115hp SHO surges to 152hp
This sleeper upgrade delivers a huge boost in low-end and mid-range torque, getting you on plane faster and pulling stronger through the RPM range. Depending on your setup, you can also expect a 2–5 mph increase in top speed.
⚠️ Important: To ensure maximum results and long-term reliability, run your engine on 89–90 USA / 95–98 AUS octane fuel and follow Yamaha’s recommended service intervals. Failure to do so may reduce performance and risk engine damage.
If your ECU ID is not in this list please locate the "Prog. ID" or "Ver. ID" on the ECU and re-check.
If it is still not in the list after that, please select "Contact Support".
Seakeeper Ride – The Next Level of Comfort and Control
Take control of your boating experience with Seakeeper Ride, the world’s first vessel attitude control system. Designed to eliminate up to 70% of pitch and roll, Seakeeper Ride automatically adjusts your boat’s running angle for a smoother, more stable ride- no matter the conditions.
Instant Response: Proprietary hardware and software sense motion and make 100+ adjustments per second.
More Comfort: Dramatically reduces bow rise, pitch, and roll for passengers and crew.
Better Performance: Improve fuel efficiency, visibility, and handling.
Easy Integration: Sleek design installs neatly on your transom.
More Time on the Water: Less fatigue means you can enjoy longer, more comfortable days offshore or cruising.
Whether you’re fishing offshore, running through a chop, or cruising with family and friends, Seakeeper Ride keeps your boat level, steady, and enjoyable.