Isuzu D-Max / MU-X 3.0D 4JJ1 TD04L6BS-VG Stage 1 Performance Turbocharger
The Isuzu D-Max / MU-X 3.0D 4JJ1 TD04L6BS-VG Stage 1 Performance Turbocharger offers a powerful upgrade for your vehicle, engineered to enhance performance and reliability. Below is an overview of its key features, reliability, and compatibility:
Performance and Engineering:
Turbocharger Base: This upgrade utilizes the latest revision of the IHI TD04L6BS-VG turbocharger, specifically tailored for the Isuzu D-Max / MU-X 3.0D 4JJ1 motor.
High-Performance Compressor Wheel: Featuring a 46/62mm German-engineered billet compressor wheel, this turbocharger boasts advanced geometry and an ultra-lightweight design, contributing to significantly improved efficiency and responsiveness.
Improved Bearing System: The turbocharger is equipped with an enhanced bearing system to prevent known failure issues, ensuring greater durability and reliability under high-performance conditions.
Precision Machining: The compressor housing is meticulously machined to H7 ISO standards, ensuring perfect bore tolerance. This precision machining optimizes airflow and enhances overall performance.
Variable Geometry Adjustment: The variable geometry control is fine-tuned to allow 15% more exhaust gas flow, reducing turbo lag and delivering a smoother, more consistent boost.
Reliability:
- Rigorous Balancing: Aus Dyno turbochargers are precisely balanced to ensure maximum performance and longevity. The balancing process includes:
- Slow Speed Balancing: Components are balanced in multiple planes using CNC machinery at slow speeds.
- Dynamic Balancing: After assembly, the turbocharger is dynamically balanced at extreme speeds, exceeding 150,000 RPM using the Cimat VSR48 Big Twin machine. This results in optimal smoothness, reliability, and acoustic performance, surpassing OEM specifications.
Key Features:
- High-Quality Construction: Incorporates the latest revision of genuine housings and components, ensuring durability and compatibility with high-performance applications.
- Advanced Billet Compressor Wheel: The next-generation billet compressor wheel is ultra-lightweight, offering exceptional power and efficiency.
- Improved Bearing System: The upgraded bearing system addresses known failure points, providing enhanced reliability.
- Optimized Machining: The compressor cover is precisely machined for improved airflow.
- Improved Air Intake: A small nose hub with a larger blade surface area maximizes air intake, boosting overall performance.
- Significant Performance Boost: This turbocharger delivers a 45% increase in airflow compared to stock units and is rated to 35 PSI.
- Direct Fitment: Designed as a direct bolt-on replacement for the Isuzu D-Max / MU-X 3.0D 4JJ1 engine, this turbocharger offers a plug-and-play solution without the need for additional modifications.
Compatibility Note:
- Exclusivity: The TD04L6BS-VG turbocharger is not compatible with other Isuzu 4JJ1 engines fitted with RHV4 or RHV5 turbochargers. Key differences include:
- VGT actuator design.
- Intercooler retaining bolt configuration.
- Turbine size.
- Oil and water lines.
- Downpipe.
- Manifold design.
Conclusion:
The Isuzu D-Max / MU-X 3.0D 4JJ1 TD04L6BS-VG Stage 1 Performance Turbocharger is an ideal upgrade for those seeking to enhance their vehicle's power, efficiency, and reliability. With its direct fitment and significant performance improvements, it is a top choice for performance enthusiasts looking to unlock the full potential of their 4JJ1 engine. However, it's crucial to ensure compatibility with your specific engine model before purchase, as it is not interchangeable with RHV4 or RHV5-equipped engines.
Tuning Notes
Warranty
Part Numbers
When fitting this turbo, it is HIGHLY recommended to seek professional tuning.
Zero-ing turbo gain maps will allow you to tune the VGT duty map in open loop. This is required to account for the drastic increase in turbo efficiency. Some tuners have recommended to leave the computer in open loop to prevent transient boost spiking and turbo failure due to boost leaks over speeding the turbo.
Do not exceed (pressure side) Exhaust Manifold Temperatures (EGTs) above 800c.
The performance of this turbo exceeds the stock injector capacity. It is not recommended to excessively increase injection duration in order to max out turbo efficiency.
This turbo is rated to 35 PSI. However, with upgraded injectors it is possible your tuner may see boost pressures as high as 40PSI.