Introduction
The Toyota Supra MKIII, produced from 1993 to 1998, is a legendary sports car renowned for its powerful engines and exceptional handling. One of the key components that contributed to its performance was the W58 5-speed manual transmission.
The W58 Transmission
The W58 transmission, also known as the “Getrag 280,” was a robust and reliable gearbox that was used in various Toyota and Lexus models. It featured a durable cast-iron housing and a helical-cut gearset for smooth shifting and high torque capacity.
Advantages of the W58
- High Strength and Durability⁚ The W58 was designed to handle the high horsepower and torque output of the Supra’s powerful engines, making it a reliable choice for performance driving.
- Smooth Shifting⁚ The helical-cut gears and precise shift linkage contributed to a smooth and precise shifting experience.
- Short Throw Shifter⁚ The W58 transmission featured a short throw shifter, allowing for quick and precise gear changes.
- Wide Gear Ratio Spread⁚ The transmission’s wide gear ratio spread provided optimal performance for both acceleration and cruising.
Modifications and Upgrades
The W58 transmission was a popular choice for enthusiasts seeking to improve the performance of their Supra MKIII. Several modifications and upgrades were available, including⁚
- Short Shifter Kits⁚ These kits reduced the throw of the shifter, resulting in quicker and more precise gear changes.
- Gear Ratio Changes⁚ Swapping out the stock gear ratios with different ones could optimize performance for specific driving styles, such as drag racing or road racing.
- Clutch Upgrades⁚ Upgrading the clutch to a higher-performance unit could handle the increased torque output of modified engines.
Conclusion
The W58 transmission was an integral part of the Toyota Supra MKIII’s legendary performance. Its strength, durability, and smooth shifting made it a popular choice among enthusiasts. With various modifications and upgrades available, the W58 could be further enhanced to meet the demands of even the most demanding drivers.