ECU Remapping

Unlock Your Vehicle's True Potential

Advanced ECU Remapping for Toyota Diesel Engines

At Just Autos, we’ve built a reputation as leading specialists in ECU remapping services for Toyota diesel engines. Our team brings deep expertise in refining the performance of turbodiesel Toyotas, offering custom remaps that can significantly enhance the driving experience.

Many factory-tuned diesel engines leave untapped performance on the table. Through our specialised remapping process, we help unlock that potential—without the need for costly hardware modifications.

What sets us apart? Each remap is tailored to your specific Toyota model—whether it’s a Land Cruiser, Hilux, or Prado—ensuring performance improvements are optimised to your engine’s unique setup.

Potential Benefits of Toyota ECU Remapping

Choosing Just Autos for your ECU remap can deliver a noticeable improvement in overall performance:

*Results may vary depending on engine condition, model, and driving environment.

300 series

Model-Specific ECU Tuning Solutions

Land Cruiser Performance Tuning

Toyota Land Cruisers are renowned for their reliability and capability, but our ECU remapping takes these legendary vehicles to new heights. Whether you own a VDJ70, VDJ200 or FJA300, we’ve developed specific tuning parameters that optimise performance while maintaining the durability you expect. 

Hilux ECU Optimisation

From the N70 to the latest models, our Hilux-specific ECU remapping is designed to unlock untapped performance in power and torque. Many drivers notice a clear improvement—especially during towing or in demanding off-road conditions.

Prado Performance Enhancement

Looking to improve the way your Prado responds on and off the road? Our custom ECU tuning is tailored to enhance low-end torque and drivability, making daily driving more refined and responsive.

Diesel performance technician at Just Autos working on a diesel engine with a common rail injection system

Our ECU Remapping Process

Before we begin any remapping work, we conduct a comprehensive pre-remap assessment including:

This thorough approach ensures your Toyota is ready for tuning and provides a benchmark to compare performance results post-remap.

Our dyno testing generates clear before-and-after data, helping you see how the remap affects your vehicle’s performance characteristics.

Toyota is a registered trademark of Toyota Motor Corporation. Just Autos is not affiliated with or endorsed by Toyota.

Frequently Asked Questions About ECU Remapping

We specialise in remapping common rail diesel Toyota models including Land Cruiser (70, 200 and 300 Series), Hilux, Prado, Fortuner and more. Each model receives a custom-tailored remap specific to its engine characteristics.

Most Toyota diesel engines see power increases of 15-25% and torque improvements of 20-30% after our ECU remapping. The exact figures depend on your specific model, with some vehicles achieving even greater gains.

When carried out by experienced professionals like our team, ECU remapping can be done without compromising engine reliability. Our Toyota-specific maps are developed to operate within safe parameters that support the long-term health of your engine and components.

Yes, we can provide switchable maps for different driving conditions. This feature allows you to switch between tuning profiles—such as one focused on smoother daily driving and another tuned for maximum performance when towing or tackling off-road terrain.

Standard ECU remapping typically takes a full day in our workshop. If you’re opting for our advanced multi-map tuning solution, please allow 2–3 days to complete installation, calibration, and testing.

Absolutely. We always save your factory ECU settings before making any changes. If you ever need to revert to the original mapping, we can restore your factory settings completely.

Diesel Performance Packages For Toyota’s

Ready to unlock your Toyota’s true potential? Contact our team today to book your ECU remapping session or request a personalised quote!

Call us or complete the enquiry form below, and we'll get back to you within 24 hours.

Just Autos and this website are not affiliated with, endorsed by, or associated with Toyota. All trademarks, service marks, and logos used on this website are the property of their respective owners. The mention of Toyota on this website is solely for informational purposes and does not imply any partnership, sponsorship, or affiliation.