Marine Tuning | Mercury 1.7L | 4CYL | EFI | 148HP

Original price was: $649.00.Current price is: $549.00.

Marine Tuning | Mercury 1.7L | 4CYL | EFI | 148 HP (+/-) % 15 Performance, Torque and fuel saving

Also, as a preventive service, we will apply a new conformal coating and resealing of the unit to prevent future water intrusion.

Experience the full potential of enhanced power and dependability through our advanced Marine tuning services. Our experienced team guarantees a remarkable boating journey, surpassing all expectations with unmatched performance. Elevate your boating experience with our premium Marine tuning services. Optimize your boat’s performance with ECM tuning. The ECM is an integral component of many marine engines, such as the Mercury Mercruiser and Bravo, as well as the Motorola and other brands. Performance tuning for these marine ECMS is crucial for optimal operation.

Marine Tuning Mercruiser PCM0701, PCM0308, PCM0702 | High Power Boat.


Marine Tuning | Mercury 1.7L | 4CYL | EFI | 148 HP | 15 %  +/- Performance and torque

Unlock exceptional power and reliability with our advanced Marine tuning services. Our expert team will elevate your boating experience to new heights, ensuring an unparalleled performance exceeding all your expectations.

Get ready to take your boat to the next level with our top-of-the-line Marine tuning services.

Also, as a preventive service, we will apply a new conformal coating and resealing of the unit to prevent future water intrusion.

When it comes to marine engines, tuning is not just a luxury; it’s a necessity for achieving optimal performance. Your 1.7L | 4CYL | EFI | 148 HP engine has tremendous potential waiting to be unleashed, and tuning allows you to tap into that power.

Tuning also plays a vital role in increasing overall horsepower and torque output. With precise adjustments made to your engine’s settings, you’ll experience improved acceleration, better throttle response, and increased top speed. Whether racing against fellow boaters or enjoying a leisurely cruise with friends and family, these enhancements will undoubtedly enhance your boating experience.

Part numbers: PCM0701, PCM0308, PCM0702

Application: Mercury Verado 300 HP 2008, Verado 350SCI, 2006 Mercury Verado 275HP, 350 MAG MIE DTS

Tuning Service time

The software programming now supports the increased power. Our technology improves boat performance, satisfying the needs of boat owners, mechanics, and marine technicians.

The service will take approximately two to three business days to complete.

About the marine tuning Mercury Mercruiser ECM

The ECM Marine Mercury Motorola PCM is a component commonly used in marine applications, specifically in boats equipped with Mercruiser engines. ECM stands for Engine Control Module, a computerized system that controls and monitors various aspects of the engine’s performance.

The ECM Marine Mercury Motorola PCM manages critical functions such as fuel injection, ignition timing, and emissions control. It collects data from various sensors positioned throughout the engine, processes that information, and makes real-time adjustments to optimize the engine’s performance and efficiency.

This particular ECM model, manufactured by Motorola, offers advanced features and reliable performance. It is designed to withstand harsh marine environments, including exposure to moisture, vibrations, and temperature fluctuations.

Understanding Marine Tuning and its Importance

When it comes to marine tuning, it’s all about maximizing the performance and efficiency of your boat’s engine. But what exactly is marine tuning? In simple terms, it involves adjusting your marine engine’s Engine Control Module (ECM) to optimize its parameters.

Why is this important, you ask? Well, consider marine tuning as giving your boat a customized makeover tailored to its needs. By fine-tuning the ECM, you can unleash hidden power and enhance fuel efficiency, resulting in smoother acceleration and increased overall performance on the water.

But there’s more! Marine tuning doesn’t just benefit speed demons craving that adrenaline rush. It also plays a crucial role in maintaining engine health and longevity. By optimizing fuel-air ratios and ignition timing, you can reduce wear and tear on vital components while ensuring optimal combustion.

Moreover, marine tuning allows customization based on your specific boating requirements. Whether you need improved low-end torque for towing activities or enhanced top-end speed for racing enthusiasts – the possibilities are endless with expertly executed marine tuning.

So why settle for mediocre performance when you can unlock the true potential of your boat? Stay tuned as we delve deeper into the intricate process of tuning Mercury ECMs. Trust us; this journey will provide invaluable insights into achieving peak performance on those beautiful open waters!


You only need to ship your unit to us, and we will tune your Marine ECM.

Why trust us

Our engineering team has over 15 years of experience, more than 10K repaired and tuning ECMs, and the latest simulation technology. We are always happy to assist you with any technical assistance we can. Feel free to contact us if you wish to discuss the faults you are experiencing before sending in your parts.

ECM Engineering USA / ECM Repair USA

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Additional information

Weight105 oz
Dimensions11 × 14 × 7 in