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Reliable EGR, DPF & AdBlue Coding Solutions

Fix Emissions Issues Permanently With Our Proven And Reliable Custom ECU Coding

Don't let frequent DPF regenerations, warning lights, EGR blockages or AdBlue failures put your vehicle into limp mode. We provide guaranteed, professional ECU coding solutions to permanently resolve common diesel emissions problems. Our service is mobile, custom-written, and backed by a full warranty.

Why Choose Ultimate Tuning for Emissions Coding?

  • Guaranteed Reliability: We permanently eliminate common failure points (DPF clogs, EGR sticking, AdBlue sensor failure) and the resulting risk of limp mode, ensuring reliable operation.

  • Engine Safety First: We ensure all crucial engine limiters, temperature protection, and safety protocols remain active in the ECU. Our coding prioritizes engine health over excessive, unsafe performance.

  • Save Thousands: Avoid the significant cost of replacing failed DPFs, EGR coolers, or AdBlue system components. Our service costs a fraction of the dealer replacement price.

  • Guaranteed Coding: We write every solution file in-house. We never use generic, copied, or borrowed files.

  • Mobile Service: We come to your location—minimizing your vehicle’s downtime.
  • Diagnostics Included: We perform full diagnostic checks before and after coding to ensure engine health and a clean install.

Important Note: ⚠️Modifying your vehicle can impact legality depending on your location. Always check local laws and regulations before tampering with emissions systems. This site provides information only and shouldn't be taken as advice to make illegal modifications. In most areas, emissions modifications may void manufacturer warranties are strictly for off-road use only.

Disclaimer
Please read carefully before using our services

At Ultimate Tuning, we strive to provide accurate and reliable information about the potential gains that can be achieved through our services. However, it’s important to note that the quoted gains may vary depending on various factors, including the specific vehicle, its condition, and any existing modifications.

 

The advertised power and torque increases are estimated figures based on our experience and the results obtained from previous remapping projects both on dyno and data-based. Actual gains may differ from the quoted figures.

 

We also emphasize that while our remapping services are designed to enhance performance, fuel efficiency, and overall driving experience, the results can be subjective and may vary based on individual driving styles and conditions. It is crucial to understand that the extent of the performance gains may not be identical for every vehicle.

 

The process of remapping involves the modification of ECU data, which inherently entails the potential risk of failure or damage to the ECU and its associated components. In certain cases, the remapping procedure may necessitate the removal, opening, and modification of the vehicle’s ECU. By engaging in the remapping service, the Customer expressly acknowledges and assumes all risks associated with such activities. Furthermore, the Customer releases Ultimate Tuning from any liability or responsibility arising from or in connection with the remapping process.

 

It is essential to consider that any modifications made to the vehicle’s ECU may affect its warranty or insurance coverage. We recommend consulting with your vehicle manufacturer, dealer, or insurance provider to understand the potential implications before proceeding with our remapping services.

 

We strive to provide the highest quality remapping services and ensure customer satisfaction. However, we cannot guarantee specific results or performance gains. We encourage all customers to discuss their requirements, expectations, and any concerns with our team to make informed decisions about our remapping services.

 

Please feel free to reach out to us for further clarification or to address any specific questions or concerns you may have.

Upper Hutt, Wellington

© 2025 Ultimate Tuning NZ

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Upper Hutt, Wellington

© 2024 Ultimate Tuning NZ