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The Toyota MR2 Turbo is a beloved sports car known for its lightweight design and agile handling. However, enthusiasts often seek ways to enhance its performance further. One of the most effective methods is by upgrading to a Garrett T3 Turbo Kit. This article explores how this modification can lead to significant power gains, specifically an increase of 50 horsepower.
Understanding the Toyota MR2 Turbo
The Toyota MR2, particularly the second generation produced from 1989 to 1999, is equipped with a 2.0-liter inline-four engine. The factory turbocharged version, known as the 3S-GTE, produces approximately 200 horsepower. While this is impressive for its time, many drivers desire even more power.
The Garrett T3 Turbo Kit
The Garrett T3 Turbo Kit is a popular aftermarket upgrade among MR2 enthusiasts. This kit includes a turbocharger, manifold, wastegate, and necessary hardware for installation. The T3 turbo is known for its reliability and ability to produce substantial power increases.
Installation Process
Installing the Garrett T3 Turbo Kit requires some mechanical knowledge and tools. Here’s a general outline of the installation process:
- Remove the factory turbocharger and manifold.
- Install the new turbo manifold.
- Attach the Garrett T3 Turbocharger.
- Connect the wastegate and plumbing.
- Reinstall any components removed during the process.
- Check all connections and ensure proper fitment.
Tuning for Optimal Performance
After installation, tuning is essential to maximize the performance of the new turbo setup. A proper tune adjusts the engine’s fuel and timing maps to accommodate the increased airflow from the T3 turbo. This step is crucial to avoid potential engine damage and ensure reliable operation.
Real-World Performance Gains
With the Garrett T3 Turbo Kit installed and the vehicle properly tuned, many MR2 owners report impressive performance gains. Here are some typical outcomes:
- Increase in horsepower by approximately 50 HP.
- Enhanced throttle response and acceleration.
- Improved overall driving experience.
Benefits of Upgrading
Upgrading to a Garrett T3 Turbo Kit offers several benefits beyond just horsepower increases:
- Increased torque for better low-end performance.
- Enhanced engine efficiency with proper tuning.
- Potential for further upgrades, such as intercoolers and exhaust systems.
Considerations Before Upgrading
While the performance gains are enticing, there are several considerations to keep in mind before upgrading your MR2:
- Ensure your engine is in good condition before adding more power.
- Consider the cost of tuning and potential additional modifications.
- Be aware of the impact on reliability and maintenance.
Conclusion
Upgrading to a Garrett T3 Turbo Kit is a proven method to enhance the performance of a Toyota MR2 Turbo. With the potential for a 50 horsepower increase, improved throttle response, and overall driving enjoyment, it’s a modification that many enthusiasts find worthwhile. However, careful consideration and proper installation and tuning are essential to ensure the best results.