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The Toyota Celica GT-Four is a legendary rally car known for its performance and handling capabilities. Enthusiasts and racers alike often seek to enhance its already impressive attributes through various modifications. In this article, we will explore track-tested setups that utilize renowned brands like Tein and Eibach to improve handling and power.
Understanding the Celica GT-Four
The Celica GT-Four, particularly the ST185 and ST205 models, has a rich motorsport heritage. With its all-wheel-drive system and turbocharged engine, it provides a solid foundation for performance upgrades. However, to truly harness its potential on the track, modifications are often necessary.
Key Modifications for Improved Performance
When it comes to modifying the Celica GT-Four, several key areas can be targeted for improvement. These include suspension, exhaust, and engine tuning. Below are some of the most effective modifications:
- Suspension upgrades
- Exhaust system enhancements
- Engine tuning and remapping
- Brake system improvements
Suspension Upgrades
Upgrading the suspension is one of the most impactful changes you can make to enhance the handling of the Celica GT-Four. Brands like Tein and Eibach offer a range of products that cater specifically to this model.
Tein Coilovers
Tein’s coilover systems are known for their adjustability and performance. They allow drivers to fine-tune ride height and damping settings, which can significantly improve cornering stability and comfort on the track.
Eibach Springs
Eibach’s lowering springs provide a more aggressive stance and lower center of gravity. This helps reduce body roll during cornering, enhancing overall handling. The combination of Eibach springs with factory shocks can be an effective and affordable upgrade.
Exhaust System Enhancements
A performance exhaust system can unlock additional horsepower while improving the sound of the Celica GT-Four. Brands like HKS and Greddy offer options that not only enhance power but also reduce weight.
- HKS Hi-Power Exhaust
- Greddy Spectrum Elite Exhaust
HKS Hi-Power Exhaust
The HKS Hi-Power exhaust system is renowned for its lightweight construction and performance benefits. It offers a significant reduction in back pressure, leading to improved turbo spool and overall engine responsiveness.
Greddy Spectrum Elite Exhaust
Greddy’s Spectrum Elite exhaust system is designed to maximize performance while providing a deep, aggressive sound. Its mandrel-bent piping ensures smooth exhaust flow, contributing to better power gains.
Engine Tuning and Remapping
To fully realize the potential of any performance modifications, engine tuning is essential. Remapping the ECU can optimize fuel delivery and ignition timing, resulting in increased horsepower and torque.
- ECU remapping services
- Performance chips
ECU Remapping Services
Many tuning companies specialize in ECU remapping for the Celica GT-Four. These services can unlock hidden power and improve throttle response, making the car feel more alive on the track.
Performance Chips
Performance chips can also provide a boost in power. These chips modify the car’s fuel maps and timing to enhance performance without requiring extensive modifications.
Brake System Improvements
Improving the braking system is crucial for any performance vehicle, especially one intended for track use. Upgrading to high-performance brake pads and rotors can significantly enhance stopping power.
- Performance brake pads
- Upgraded rotors
Performance Brake Pads
Brands like Hawk and EBC offer performance brake pads that provide better grip and heat resistance. This is essential for track conditions where braking is more intense.
Upgraded Rotors
Upgrading to slotted or drilled rotors can improve cooling and reduce brake fade during extended track sessions. This ensures consistent braking performance lap after lap.
Conclusion
Modifying the Toyota Celica GT-Four can lead to significant improvements in handling and power. By investing in quality components from brands like Tein and Eibach, enthusiasts can create a track-ready vehicle that excels in performance. Whether through suspension upgrades, exhaust enhancements, or engine tuning, the potential for improvement is vast. With the right modifications, the Celica GT-Four can truly shine on the track.