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The Greddy TD06SL2-20G turbocharger is a popular aftermarket upgrade for the Lexus IS300. Known for its ability to significantly increase horsepower, many enthusiasts are curious about the exact gains they can expect when installing this turbo on their vehicle.
Understanding Turbochargers
Turbochargers work by forcing more air into the engine’s combustion chamber, allowing for more fuel to be burned and thus increasing power. The Greddy TD06SL2-20G is designed to enhance the performance of the IS300’s 2JZ-GE engine.
Stock Performance of the IS300
Before examining the turbo’s impact, it’s important to understand the stock performance of the IS300. The factory setup typically produces around 200 horsepower and 190 lb-ft of torque.
Horsepower Gains with the Greddy TD06SL2-20G
The Greddy TD06SL2-20G turbo can provide substantial horsepower gains. Depending on the supporting modifications and tuning, users have reported increases in power ranging from 50 to 100 horsepower.
- With basic bolt-on modifications: 50-70 horsepower increase.
- With extensive modifications and proper tuning: 70-100 horsepower increase.
Factors Influencing Horsepower Gains
Several factors can influence the amount of horsepower gained from the Greddy TD06SL2-20G turbo. These include:
- Engine Tuning: Proper tuning is essential to maximize performance and ensure engine safety.
- Supporting Modifications: Upgrades such as intercoolers, exhaust systems, and fuel injectors can enhance performance.
- Boost Levels: Increasing boost pressure can lead to higher horsepower but requires careful tuning to avoid engine damage.
- Fuel Quality: Higher octane fuel can improve performance and allow for more aggressive tuning.
Recommended Supporting Modifications
To achieve optimal performance with the Greddy TD06SL2-20G turbo, consider the following modifications:
- Upgraded Intercooler: Helps reduce intake temperatures and improve performance.
- High-Performance Exhaust System: Enhances airflow and reduces back pressure.
- Upgraded Fuel Injectors: Necessary for providing adequate fuel supply at higher power levels.
- ECU Tune: A custom tune is crucial for maximizing the turbo’s potential and ensuring engine reliability.
Installation Considerations
Installing a turbocharger like the Greddy TD06SL2-20G requires careful consideration and planning. Here are some key points to keep in mind:
- Professional Installation: Hiring a professional can ensure proper installation and tuning.
- Potential Engine Modifications: Depending on the condition of the engine, additional modifications may be necessary.
- Budgeting: Factor in the cost of the turbo, supporting modifications, and installation.
Conclusion
The Greddy TD06SL2-20G turbocharger can significantly enhance the performance of the Lexus IS300, providing horsepower gains that can transform the driving experience. With proper modifications and tuning, enthusiasts can unlock the full potential of their vehicle, making it a thrilling ride on both the street and the track.