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The 4B11T engine, known for its performance in the Mitsubishi Lancer Evolution X, has a lot of potential for power upgrades. Achieving over 400 horsepower is not only possible but can be done affordably with the right modifications. In this article, we will explore various upgrades from Turbosmart, HKS, and Precision Turbo that can help you reach this power goal.
Understanding the 4B11T Engine
The 4B11T is a turbocharged inline-4 engine that offers a solid foundation for tuning. With the right modifications, it can deliver impressive power figures. Before diving into upgrades, it’s essential to understand the engine’s components and how they work together.
- Engine displacement: 2.0 liters
- Turbocharged with an integrated intercooler
- DOHC configuration with MIVEC technology
Key Upgrades for Achieving 400+ HP
1. Turbocharger Upgrade
One of the most effective ways to increase horsepower is by upgrading the turbocharger. A larger turbo can provide more airflow, resulting in higher power output. Precision Turbo offers a range of options suitable for the 4B11T.
- Precision Turbo PT5858
- Precision Turbo PT6266
2. Fuel System Enhancements
To support increased power levels, upgrading the fuel system is crucial. This includes larger injectors and a high-performance fuel pump. HKS provides reliable fuel system components that are popular among tuners.
- HKS 850cc Injectors
- HKS Fuel Pump Upgrade
3. Engine Management System
Upgrading the engine management system is essential for optimizing performance. A standalone ECU or a quality tuning solution will allow for precise adjustments to fuel and ignition timing.
- ECUtek ECU Tune
- AEM Infinity Series ECU
4. Exhaust System Upgrade
An efficient exhaust system helps to reduce back pressure and improve turbo response. Upgrading to a high-flow exhaust system can significantly enhance performance.
- Turbosmart Exhaust System
- HKS Hi-Power Exhaust
5. Intercooler Upgrade
A larger intercooler can improve the efficiency of the turbo system by lowering intake temperatures. This is vital for maintaining performance and preventing knock.
- Turbosmart Front Mount Intercooler
- HKS Intercooler Kit
Installation and Tuning
Once you have selected your upgrades, proper installation is key. It’s recommended to work with a professional mechanic who has experience with the 4B11T engine. After installation, tuning is necessary to ensure that the engine runs smoothly and efficiently at the new power levels.
Conclusion
Achieving over 400 horsepower on a 4B11T engine is attainable with the right upgrades and tuning. By focusing on turbocharger upgrades, fuel system enhancements, and proper management, you can unlock the full potential of your engine. Brands like Turbosmart, HKS, and Precision Turbo offer quality components that can help you reach your performance goals.