Table of Contents
The Mitsubishi 4B11T engine has garnered a reputation among car enthusiasts for its performance potential. With the right upgrades, it is possible to push this engine beyond the 400 horsepower mark. This article will explore the top 10 power gains achievable with Stage 3 upgrades for the 4B11T, helping you unlock its full potential.
1. High-Performance Turbocharger
Replacing the factory turbocharger with a high-performance unit can significantly increase airflow and boost pressure. This upgrade is essential for reaching higher horsepower levels.
2. Upgraded Fuel Injectors
To support increased power, larger fuel injectors are necessary. Upgrading to high-flow injectors ensures that the engine receives the right amount of fuel to match the increased air intake.
3. Performance Fuel Pump
A performance fuel pump is crucial for maintaining fuel pressure under high-demand conditions. This upgrade helps prevent fuel starvation during aggressive driving or racing scenarios.
4. Intercooler Upgrade
Upgrading the intercooler allows for better cooling of the compressed air from the turbocharger. A more efficient intercooler reduces intake temperatures, leading to improved performance and reliability.
5. Performance Exhaust System
A high-flow exhaust system reduces back pressure and increases exhaust flow. This upgrade not only enhances horsepower but also improves engine sound and responsiveness.
6. Engine Management System
An aftermarket engine management system allows for precise tuning of fuel maps and ignition timing. This upgrade is essential for maximizing the performance of all other modifications.
7. Cold Air Intake System
A cold air intake system improves airflow to the engine by drawing in cooler, denser air. This upgrade can lead to noticeable gains in horsepower and throttle response.
8. Lightweight Flywheel
Switching to a lightweight flywheel reduces rotational mass, allowing the engine to rev more freely. This upgrade enhances acceleration and overall engine responsiveness.
9. High-Performance Camshafts
Upgrading to high-performance camshafts can significantly improve airflow and engine efficiency. This modification helps in achieving higher horsepower and a broader power band.
10. Strengthened Internal Components
For those pushing the limits of the 4B11T, upgrading internal components like pistons and connecting rods is crucial. Strengthened internals ensure reliability under increased power levels.
Conclusion
Achieving 400+ horsepower from the Mitsubishi 4B11T engine is attainable with the right Stage 3 upgrades. Each of these modifications plays a critical role in enhancing performance, reliability, and driving experience. With careful planning and execution, you can unlock the full potential of your 4B11T.