Tuning the Komatsu D65EX-17

Komatsu D65EX-17

Crawler Dozer


CM2350 ECU

Screenshot 2023 12 20 130109

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The Challenge

The Komatsu D65EX-17 crawler dozer stands as a powerhouse in the construction and mining industries, renowned for its rugged durability and impressive performance. However, even the most formidable machines can benefit from tuning to maximize their capabilities. In this blog post, we delve into the benefits of tuning the Komatsu D65EX-17.

Equipped with an SAA6D114E-5 engine delivering 219 horsepower, the Komatsu D65EX-17 features diesel-specific components such as DPF and EGR systems. Unfortunately, these emission systems can cause reliability issues, resulting in expensive and time-consuming repairs that may not offer a permanent fix. Such problems can significantly disrupt your project timeline and lead to substantial financial losses. However, by reading further, you’ll discover our solution that not only addresses these issues but also ensures your machine remains reliable.

The Solution

With over two decades of dedicated experience fine-tuning a wide array of diesel vehicles and construction equipment, we’ve gained an in-depth understanding of the complexities and challenges posed by unreliable emission systems. This extensive expertise has uniquely positioned us to develop a highly effective solution tailored to address these specific issues.

Through ECU tuning, we gain access to the intricate settings of your dozer’s electronic control unit, empowering us to precisely adjust the emission parameters. Once our specialized solution is implemented, you can expect a complete elimination of the common issues plaguing emission systems, thereby restoring the reliability of your Komatsu D65EX-17 to its peak performance levels. This comprehensive solution not only saves you significant costs associated with frequent mechanic visits and project delays but also ensures that your investment in construction equipment operates optimally, delivering reliable and efficient performance throughout its lifespan.

Further Benefits Of ECU Tuning The Komatsu D65EX-17

Increased Power and Torque

With more power and torque, a tuned machine can handle heavier loads and perform tasks more efficiently. It allows the machine to pull or push larger implements, haul heavier loads, and complete tasks faster, resulting in increased productivity.

Years of Development

We have been tuning Komatsu’s diesel engine for years, and understand how they work as well as the limitation on factory hardware.


Easy and fast programming

Easy, fast and non-evasive via programming the factory-fitted diagnostic port.

Would you like to enhance your customers’ vehicles the way we’ve enhanced this Kombatsu machine? Contact us today to learn about becoming a dealer and adding a valuable service to your current business. Make your business dreams a reality!

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