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The 4B11T engine, known for its robust performance and tuning potential, has become a popular choice among automotive enthusiasts looking to achieve high horsepower and torque figures. In this article, we will explore various builds that have successfully pushed the 4B11T to achieve over 400 horsepower and 300 ft-lb of torque.
Understanding the 4B11T Engine
The 4B11T is a turbocharged inline-four engine produced by Mitsubishi. It is widely recognized for its lightweight design and high-revving capabilities. Originally found in models like the Mitsubishi Lancer Evolution X, the 4B11T has gained a reputation for being a tuner’s dream.
Key Components for High Performance
- Turbocharger: Upgrading to a larger turbo can significantly increase power output.
- Fuel System: A high-flow fuel pump and injectors are essential for supporting increased horsepower.
- ECU Tuning: Custom tuning of the engine management system is crucial for optimizing performance.
- Exhaust System: A free-flowing exhaust helps to reduce backpressure and improve turbo response.
Successful 4B11T Builds
Build 1: The Street Monster
This build focuses on achieving a balance between daily drivability and high performance. Key modifications include a larger turbo, upgraded intercooler, and a custom exhaust system. With these enhancements, this 4B11T build achieved an impressive 420 horsepower and 310 ft-lb of torque.
Build 2: The Track Beast
Designed for track performance, this build features a full race setup, including a standalone ECU, high-performance camshafts, and lightweight components. The result is a staggering 450 horsepower and 320 ft-lb of torque, making it a formidable contender on the race track.
Build 3: The Weekend Warrior
This build is tailored for enthusiasts who enjoy weekend drives and spirited performance. With a focus on reliability, it includes a balanced turbo upgrade, enhanced cooling, and a robust fuel system. This setup yields 410 horsepower and 305 ft-lb of torque, providing an exhilarating driving experience.
Build 4: The All-Rounder
Combining elements from street and track builds, this versatile 4B11T setup features a moderate turbo upgrade, improved intake, and exhaust modifications. It delivers a well-rounded performance with 400 horsepower and 300 ft-lb of torque, making it suitable for various driving conditions.
Conclusion
The 4B11T engine has proven its capability to achieve remarkable power and torque figures. With the right modifications and tuning, enthusiasts can unlock the potential of this engine, making it a favorite among tuners and racers alike. Whether for street use or track domination, the 4B11T builds showcased here exemplify the engine’s performance possibilities.