Tuning The Mazda CX7

2016 Isuzu D-Max

Second Generation – 3.0L – 4JJ1-TCX – Diesel engine
Transtron ECU

The Challenge

This blog post delves into the transformative effects of tuning the Isuzu D-Max with a 4JJ1 engine, a popular utility vehicle. The Isuzu D-Max features a 3.0L 4JJ1 engine, which has contributed to its popularity in Australia and New Zealand. However, the factory settings of the Transtron ECU are limiting its potential power output.

The Isuzu D-Max has been in production since 2003, with three generations currently available. This post focuses on the second generation, but we also have separate posts detailing tuning for the first and third generations. Alt Tune specializes in ECU tuning, ensuring your Isuzu reaches its full performance potential.

The Solution

ECU tuning offers numerous benefits, including optimized power and torque, improved throttle response, enhanced towing capabilities, and better fuel efficiency. At Alt Tune, we tailor each tune to suit the specific car, the owner’s preferences, and the driving environment, using the Alientech KESS3 tool. Our commitment to customization guarantees the best and safest results, enhancing your car’s performance without causing any harm.

Diesel engines often experience emission system issues long before the rest of the vehicle reaches the end of its lifespan. To address this, we have developed an emission solution that eliminates these issues, making your Isuzu D-Max more reliable and avoiding the expensive repairs associated with fixing the emission system.

Increased Power And Torque


Increased Power


Increased Torque

Further benefits Of ECU Tuning The Isuzu D-Max

Increased Power and Torque

Increased power and torque result in safer over taking and easier open road driving. Throttle response is also increased.

Years of Development

We have been tuning Isuzu’s 4JJ1-TCX 3.0L diesel engines for years, and understand how they work as well as the limitation on factory hardware.

Emissions solutions

We have solutions for emission systems such as disabling the Exhaust gas recirculation (EGR), Diesel particulate filter (DPF), Selective Catalytic Reduction (SCR) (Adblue) and associated DTC fault codes.

So, if you’re looking to take your Isuzu D-Max to the next level, don’t hesitate to reach out to us! Our dedicated team is ready to unleash the full potential of your vehicle and make your driving dreams a reality!

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