ISUZU DMAX 3.0L 2020-2024

Engine: 4JJ-3
Transmission: AUTOMATIC
Turbocharger: IHI Electronic Controlled VGT
Tuning Method: ECM Tuning (ECU Remap) via OBD
Exhaust Upgrade Available: Yes
Turbocharger Upgrade Available: TBA
Intercooler Upgrade Available: Yes
Hi-Flow DPF: TBA
Special Notes:

About the Isuzu DMAX 4JJ-3

The Isuzu DMAX, featuring the advanced 4JJ-3 engine paired with a responsive 6-speed transmission, signifies a significant leap forward in performance and efficiency. This innovative engine and transmission combination offers enhanced power delivery and optimal fuel efficiency, making it a standout choice in the midsize pickup truck segment.

The 4JJ-3 engine, known for its reliability and robust design, is a 3.0-litre four-cylinder diesel configuration, teamed up with a 6-speed transmission. This dynamic duo ensures a smooth and powerful driving experience across a variety of terrains and driving conditions.

Custom Dyno Tuning Isuzu DMAX 4JJ-3

Diesel Tuning Brisbane's custom engine tuning calibration takes the capabilities of the Isuzu DMAX with the 4JJ-3 engine to new heights. Through precise modifications and tuning, this service can unleash up to 40kW more power and an impressive 140Nm of additional torque compared to the standard configuration. This results in a significantly more responsive and potent vehicle, especially when tackling challenging situations like towing heavy loads or navigating rough terrains.

Isuzu DMAX 4JJ-3 ECU Remap

The benefits of custom dyno tuning and ECU remapping become apparent, addressing common challenges such as reduced performance when towing, and ensuring a safer and more enjoyable driving experience. The 4JJ-3 engine's strong torque delivery is optimized to offer exceptional towing force, making overtaking and maneuvering on slopes with medium loads a smoother and more efficient process.

In addition to the power gains, Diesel Tuning Brisbane's Tailored ECM Tuning service ensures that your Isuzu DMAX is in top-notch condition. With factory Isuzu IDS and FDRS diagnostic tools, every DMAX receives the latest calibration updates before tuning, offering peace of mind and reliability.

Isuzu DMAX 4JJ-3 Performance Modifications

For optimum results, Diesel Tuning Brisbane recommends Tailored TCM (Transmission) Tuning, further enhancing the performance of the 6-speed transmission. Consider performance modifications like an Isuzu DMAX PERFORMANCE EXHAUST from the DPF-Back for an even more pronounced exhaust note, further enhancing the overall driving experience. The combination of the 4JJ-3 engine, 6-speed transmission, and expert tuning services positions the Isuzu DMAX as a formidable and powerful choice in the midsize pickup truck market.

2020 Isuzu DMAX ECU Remap Diesel Tuning Brisbane

A Stage 1 tuning package is a popular enhancement choice among diesel car enthusiasts seeking to boost their vehicle’s performance without compromising reliability or drivability.

The typical Stage 1 Diesel tuning package for a diesel car involves adjustments to the engine’s software or ECU (Engine Control Unit) to optimize its performance. This leads to a notable increase in power and torque, enhanced throttle response, and an overall improved driving experience.

These modifications contribute to heightened engine intake and exhaust flow, resulting in improved breathing and enhanced power delivery.

It’s crucial to recognize that any alterations to your diesel vehicle’s engine could potentially impact its reliability, emissions, and warranty. Consequently, it is advisable to select a reputable tuning company with expertise in diesel vehicles, capable of offering a customized tuning package tailored to your specific requirements and objectives.

In summary, a Stage 1 tuning package for diesel cars can be an excellent means to elevate performance and driving enjoyment. However, it is essential to carefully weigh the potential risks and benefits before proceeding with any modifications to your vehicle.

Stage 2 Package Inclusions:

  • Custom Dyno Tune (ECU Remap) or ECU Flash

A Stage 2 Diesel tuning package typically involves more comprehensive modifications to the engine and other performance components compared to a Stage 1 upgrade. This can encompass additional enhancements to the intake and exhaust systems, as well as upgrades to the intercooler.

Opting for a Stage 2 tuning package brings a notable increase in power and torque output when compared to a Stage 1 package. 

It’s crucial to bear in mind that a Stage 2 tuning package can have a substantial impact on your vehicle’s emissions. Thus, selecting a reputable and experienced tuning company is essential to receive a custom-tailored package that aligns with your specific goals and requirements.

If you’re contemplating a Stage 2 tuning package, a thorough consultation with the tuning company is recommended to discuss potential risks and benefits, as well as any necessary modifications for optimal performance and reliability. Additionally, it’s vital to ensure that all modifications comply with local emissions regulations and safety standards.

Stage 2 Package Inclusions:

  • Custom Dyno Tune (ECU Remap)
  • Intake/Intercooler Upgrade
  • Exhaust Upgrade

A Stage 3 Diesel tuning package typically involves substantial modifications to enhance overall performance. This may include upgrading critical components such as the turbocharger, intercooler, fuel system, intake and exhaust system, and potentially other upgrades depending on the requirements. Additionally, upgraded drivetrain and suspension components are often necessary to handle the increased power output.

Opting for a Stage 3 tuning package brings a significant boost in power and torque compared to Stage 1 or Stage 2 upgrades. However, it’s important to note that this level of modification is not recommended for daily drivers, as it may lead to reduced reliability, increased emissions, and decreased drivability in traffic.

It’s crucial to be aware that a Stage 3 tuning package may potentially void the factory warranty and could be deemed illegal in certain jurisdictions. Hence, selecting a reputable and experienced tuning company becomes essential to receive a customized package meeting specific goals and requirements, all while ensuring optimal performance and reliability.

In summary, a Stage 3 tuning package for a diesel vehicle represents a substantial upgrade, suitable for experienced and knowledgeable enthusiasts willing to accept the associated risks and compromises with this level of modification.

Stage 3 Package Inclusions:

  • Custom Dyno Tune (ECU Remap) Custom
  • Transmission Tune Cold
  • Air Intake Upgrade
  • Intercooler Upgrade
  • Turbo-Back Exhaust Upgrade


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