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The 4B11T engine has gained popularity among car enthusiasts and tuners for its potential to deliver impressive power gains. One of the most effective upgrades for this engine is the turbocharger, and Turbonetics offers a turbo upgrade that promises significant horsepower improvements. In this article, we will explore the real-world results of the Turbonetics turbo upgrade for the 4B11T engine, focusing on the potential for 50+ horsepower gains.
Understanding the 4B11T Engine
The 4B11T engine is a turbocharged inline-4 engine that is part of the Mitsubishi 4B1 engine family. Known for its robust design and performance capabilities, this engine is commonly found in various Mitsubishi models, including the Lancer Evolution X. The 4B11T features a DOHC configuration, direct fuel injection, and a lightweight aluminum construction, making it a favorite among tuners looking to extract more power.
Why Upgrade to a Turbonetics Turbo?
Upgrading to a Turbonetics turbocharger can provide several benefits for the 4B11T engine. Some of the key reasons to consider this upgrade include:
- Increased Power Output: The Turbonetics turbo is designed to deliver substantial horsepower gains, often exceeding 50+ hp with proper tuning.
- Improved Throttle Response: The turbocharger enhances the engine’s responsiveness, allowing for quicker acceleration and improved driving dynamics.
- Enhanced Boost Control: Turbonetics turbos come with advanced boost control technologies, providing better management of boost levels.
- Durability: Built with high-quality materials, Turbonetics turbos are designed to withstand the rigors of high-performance applications.
Real-World Performance Gains
Many enthusiasts have reported impressive performance gains after upgrading to the Turbonetics turbo for their 4B11T engines. Here are some real-world examples:
- Example 1: A 2008 Mitsubishi Lancer Evolution X owner upgraded to the Turbonetics turbo and achieved a peak horsepower of 350 hp, up from the stock 300 hp.
- Example 2: A tuner reported gains of 60 hp after installing the Turbonetics turbo on their 4B11T engine, resulting in a total output of 360 hp.
- Example 3: Another enthusiast documented a 55 hp increase, bringing their total horsepower to 355 hp, significantly improving track times.
Tuning and Supporting Modifications
To maximize the benefits of the Turbonetics turbo upgrade, proper tuning and supporting modifications are essential. Here are some recommended upgrades:
- ECU Tune: A custom ECU tune is crucial to optimize the engine’s performance and ensure safe operating conditions.
- Upgraded Fuel System: Consider upgrading the fuel pump and injectors to support the increased fuel demands of the turbocharged setup.
- Exhaust System: An aftermarket exhaust system can improve airflow and reduce back pressure, enhancing turbo performance.
- Intercooler Upgrade: A larger intercooler can help reduce intake temperatures, improving efficiency and power output.
Installation Considerations
Installing a Turbonetics turbo requires careful attention to detail. Here are some considerations for a successful installation:
- Professional Installation: It is recommended to have the turbo installed by a professional mechanic experienced with turbo systems.
- Quality Parts: Use high-quality gaskets, lines, and fittings to ensure a reliable installation.
- Follow Instructions: Adhere to the manufacturer’s installation instructions to avoid potential issues.
Conclusion
The Turbonetics turbo upgrade for the 4B11T engine is a proven way to achieve significant horsepower gains, often exceeding 50 hp. With proper tuning and supporting modifications, enthusiasts can unlock the full potential of their engines, leading to improved performance and driving enjoyment. Whether on the street or the track, this upgrade can transform the 4B11T into a high-performance powerhouse.