Table of Contents
The Mitsubishi TD06-20G turbocharger is a popular choice among enthusiasts looking to maximize the power potential of the SR20DET engine. This article will explore the tuning strategies and fueling tips necessary to get the most out of this turbo setup.
Understanding the Mitsubishi TD06-20G
The TD06-20G is known for its ability to support high horsepower levels while maintaining efficiency. With a larger compressor and turbine, it provides a significant boost over stock turbo options.
Key Specifications
- Compressor Wheel: 20G
- Turbine Housing: TD06
- Inlet Size: 3 inches
- Outlet Size: 2.5 inches
Tuning for Maximum Power
Tuning is crucial when upgrading to the TD06-20G. Proper adjustments to the engine management system can unleash the turbo’s full potential.
ECU Remapping
One of the first steps in tuning is remapping the ECU. This involves adjusting fuel maps, ignition timing, and boost control to suit the new turbo characteristics.
Boost Levels
For the TD06-20G, boost levels typically range from 12 to 18 psi. It’s essential to monitor knock and adjust accordingly to prevent engine damage.
Fueling Considerations
With increased airflow from the TD06-20G, proper fueling becomes critical to achieve the desired performance without risking lean conditions.
Upgrading Fuel Injectors
Consider upgrading to larger fuel injectors, typically in the range of 555cc to 740cc, depending on your power goals. This will ensure adequate fuel delivery at higher boost levels.
Fuel Pump Upgrade
A high-flow fuel pump is essential for maintaining fuel pressure under load. Look for pumps rated to support your target horsepower.
Supporting Modifications
To fully utilize the TD06-20G, several supporting modifications should be considered.
Intercooler Upgrade
A larger intercooler will help reduce intake temperatures, improving efficiency and power output. Look for options that fit your engine bay and provide sufficient cooling capacity.
Exhaust System
An upgraded exhaust system, including a 3-inch downpipe and cat-back exhaust, will help reduce back pressure and improve turbo response.
Monitoring and Fine-Tuning
Once tuning and modifications are complete, continuous monitoring is essential to ensure reliability and performance.
Wideband O2 Sensor
Installing a wideband O2 sensor allows for real-time monitoring of air-fuel ratios, helping to fine-tune fueling for optimal performance.
Boost Controller
A boost controller enables you to adjust boost levels on-the-fly, allowing for dynamic tuning based on driving conditions.
Conclusion
Tuning the Mitsubishi TD06-20G for the SR20DET can yield impressive power gains when done correctly. By focusing on proper fueling, supporting modifications, and careful monitoring, enthusiasts can unlock the full potential of this turbocharger.