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The A80 Supra is known for its impressive performance and engineering, but to truly unleash its potential, especially when aiming for 600+ horsepower, transmission upgrades become essential. In this article, we will explore the best performance transmission upgrades for the A80 Supra, ensuring that your car can handle the increased power without compromising reliability.
Understanding the A80 Supra Transmission
The A80 Supra is equipped with a robust automatic transmission, but pushing it to the limits requires careful consideration of upgrades. The stock transmission can handle moderate power increases, but for serious performance enhancements, modifications are necessary.
- Stock Transmission Overview
- Limitations of the Factory Setup
- Benefits of Upgrading
Key Transmission Upgrades for 600+ HP
To support 600+ horsepower, several critical upgrades are recommended. These modifications not only enhance performance but also improve the overall driving experience.
- Upgraded Torque Converter: A high-performance torque converter increases stall speed and improves power transfer.
- Reinforced Clutch Packs: Upgrading to stronger clutch packs can handle the increased torque and prevent slipping.
- Transmission Cooler: A dedicated cooler helps maintain optimal operating temperatures, extending the life of the transmission.
- Stronger Input Shaft: A reinforced input shaft is essential for handling higher power levels without failure.
- Performance Valve Body: An upgraded valve body improves shift response and overall performance.
Installation Considerations
When upgrading the transmission, proper installation is crucial. Consider the following:
- Professional Installation: It’s advisable to have a professional mechanic with experience in performance upgrades handle the installation.
- Compatibility Check: Ensure all components are compatible with the A80 Supra’s transmission system.
- Calibration: After installation, recalibrating the transmission control unit (TCU) may be necessary for optimal performance.
Performance Tuning After Upgrades
After completing the transmission upgrades, tuning the vehicle is essential to maximize performance. This involves adjusting the engine management system to work harmoniously with the new transmission components.
- ECU Reprogramming: Updating the engine control unit to accommodate the new power levels and transmission settings.
- Dyno Testing: Conducting dyno testing helps to fine-tune the performance and ensure everything is operating as intended.
- Shift Point Adjustments: Modifying shift points for optimal performance during acceleration.
Maintaining Your Upgraded Transmission
Once the upgrades are complete, maintaining the transmission is key to longevity and performance. Regular maintenance checks can prevent issues down the line.
- Regular Fluid Changes: Use high-quality transmission fluid and change it regularly to keep the system clean.
- Inspection: Regularly inspect for leaks and wear on components.
- Monitor Performance: Keep an eye on shifting behavior and any unusual noises that may indicate problems.
Conclusion
Upgrading the transmission of the A80 Supra is a vital step in achieving and maintaining 600+ horsepower. With the right components and proper installation, you can enhance your vehicle’s performance while ensuring reliability. Remember to invest in quality parts and seek professional assistance to get the most out of your upgrades.