Table of Contents
The Subaru WRX has long been celebrated for its performance and rally heritage. One of the most popular upgrades among enthusiasts is the installation of a turbocharger. In this article, we will explore the power gains achieved by installing a Mitsubishi TD04L-13T turbo on the WRX, detailing the before and after results.
Understanding the Mitsubishi TD04L-13T Turbo
The Mitsubishi TD04L-13T turbocharger is a popular choice for Subaru WRX owners looking to enhance their vehicle’s performance. This turbo is known for its efficiency and ability to provide significant power gains without compromising reliability.
Specifications of the TD04L-13T
- Compressor Wheel Diameter: 48mm
- Turbine Wheel Diameter: 46mm
- Boost Pressure: Up to 15 PSI
- Application: Subaru WRX (various model years)
Before the Upgrade: Stock Performance
Before installing the TD04L-13T turbo, the stock WRX typically produces around 227 horsepower and 217 lb-ft of torque at the crank. These figures can vary based on the model year and specific engine conditions.
Performance Metrics
- Horsepower: 227 hp
- Torque: 217 lb-ft
- 0-60 mph: Approximately 5.5 seconds
Installing the Mitsubishi TD04L-13T Turbo
The installation process for the TD04L-13T turbo involves several key steps, including removing the stock turbo, modifying the exhaust and intake systems, and ensuring proper tuning for optimal performance.
Installation Steps
- Disconnect the battery.
- Remove the stock turbocharger and associated components.
- Install the TD04L-13T turbocharger.
- Reconnect all hoses and electrical connections.
- Re-tune the engine management system.
After the Upgrade: Performance Results
After the installation of the Mitsubishi TD04L-13T turbo, the performance of the WRX significantly improves. The new turbo allows for higher boost levels and greater airflow, resulting in notable power gains.
Post-Upgrade Performance Metrics
- Horsepower: 280 hp
- Torque: 270 lb-ft
- 0-60 mph: Approximately 4.8 seconds
Power Gains Overview
The installation of the TD04L-13T turbo results in impressive power gains, enhancing both the driving experience and overall vehicle performance. Below is a summary of the differences observed before and after the upgrade.
- Horsepower Increase: 53 hp
- Torque Increase: 53 lb-ft
- Acceleration Improvement: 0.7 seconds faster to 60 mph
Conclusion
Upgrading to a Mitsubishi TD04L-13T turbocharger on a Subaru WRX can yield substantial performance improvements. With a significant increase in horsepower and torque, drivers can enjoy a more exhilarating driving experience. Proper installation and tuning are crucial to maximize these gains and ensure the longevity of the vehicle.