Miata Ls Swap Transmission Options: T56 Vstr6060 for 600 Hp Builds

The Miata LS swap has become a popular choice among automotive enthusiasts looking to combine the lightweight, agile characteristics of the Mazda Miata with the immense power of the LS engine. When planning a build that aims for around 600 horsepower, selecting the right transmission is crucial for achieving optimal performance and reliability. In this article, we will delve into two prominent transmission options for LS-swapped Miatas: the T56 and the TR6060.

Overview of the T56 Transmission

The T56 transmission is a six-speed manual transmission that has gained a reputation for its strength and versatility. Originally designed for high-performance applications, the T56 is well-suited for LS swaps due to its robust construction and ability to handle substantial power outputs.

Key Features of the T56

  • Six-speed manual transmission with overdrive capabilities.
  • High torque capacity, making it suitable for 600 hp builds.
  • Wide gear ratios that enhance performance and fuel efficiency.
  • Aftermarket support with numerous upgrades available.

The T56 is available in various configurations, including the T56 Magnum, which is specifically designed for high horsepower applications. This version features improved gear ratios and a stronger design, making it an excellent choice for a 600 hp Miata build.

Overview of the TR6060 Transmission

The TR6060 is another six-speed manual transmission that has become popular among LS swap enthusiasts. It is known for its durability and ability to handle high power levels, making it a viable alternative to the T56.

Key Features of the TR6060

  • Designed for high-performance applications with a strong build.
  • Six-speed manual transmission with advanced gear ratios.
  • Improved cooling features to maintain performance under stress.
  • Widely used in various muscle cars, ensuring a robust aftermarket.

The TR6060 is often found in vehicles such as the Chevrolet Camaro and the Dodge Viper, showcasing its capability to handle significant power. This transmission is known for its smooth shifting and reliability, making it a strong contender for LS-swapped Miatas aiming for 600 hp.

Comparing T56 and TR6060 for 600 HP Builds

When choosing between the T56 and TR6060 for a 600 hp Miata build, there are several factors to consider. Both transmissions offer strengths that cater to high-performance applications, but they also have distinct characteristics that may influence your decision.

Power Handling Capabilities

Both the T56 and TR6060 are capable of handling 600 hp, but their designs and build quality can lead to variations in performance and durability. The T56 Magnum, in particular, is built to handle higher torque loads, making it a favorite among those pushing the limits of their builds.

Gear Ratios and Performance

The gear ratios of each transmission can significantly impact acceleration and overall performance. The T56 typically offers a wider range of gear ratios, which can be beneficial for optimizing performance across various driving conditions. The TR6060, while also offering competitive ratios, may not provide the same level of versatility.

Aftermarket Support and Upgrades

Both transmissions have strong aftermarket support, but the T56 has been around longer and therefore has a more extensive range of performance upgrades available. This can be an important consideration for those looking to customize their builds further.

Installation Considerations

Installing either the T56 or TR6060 in a Miata requires careful planning and consideration. Here are some key points to keep in mind:

  • Transmission mounting location and angle.
  • Driveline length adjustments may be necessary.
  • Shifter location compatibility with the Miata’s interior.
  • Potential modifications to the transmission tunnel for fitment.

Proper installation is crucial for ensuring that the transmission operates smoothly and reliably under the stresses of high horsepower applications.

Conclusion

Both the T56 and TR6060 transmissions offer excellent options for LS-swapped Miatas aiming for 600 hp. The choice between the two ultimately depends on your specific build goals, preferences, and budget. Whether you opt for the T56 with its extensive aftermarket support or the TR6060 with its robust design, you can achieve impressive performance with either transmission in your Miata build.