The Ultimate Guide to 2JZ Manual Transmission Options
The Toyota 2JZ engine is renowned for its performance and versatility, making it a popular choice for car enthusiasts looking to upgrade their vehicles. One of the most significant modifications is swapping an automatic transmission for a manual one, enhancing the driving experience. This guide will provide a comprehensive overview of the various manual transmission options that fit the 2JZ engine, along with their applications, features, and considerations for installation.
Comparison of 2JZ Manual Transmission Options
| Transmission Type | Compatibility | Key Features | Application |
|---|---|---|---|
| W58 | 2JZ-GE, 2JZ-GTE | 5-speed, lightweight | NA Supra, Lexus IS300 |
| R154 | 2JZ-GTE | 5-speed, high torque capacity | Supra MK3, MK4 |
| CD009 | 1JZ, 2JZ | 6-speed, modern design | Nissan 350Z, Infiniti G35 |
| T56 Magnum | 1JZ, 2JZ | 6-speed, customizable shifter location | Custom builds |
| TH400 | 1JZ, 2JZ | 3-speed, robust performance | Drag racing setups |
| 6R80 | 2JZ | 6-speed, modern automatic features | Performance builds |
Types of Manual Transmissions for 2JZ
W58 Transmission
The W58 transmission is a popular choice for those looking to swap from an automatic to a manual setup with the 2JZ-GE or 2JZ-GTE engines. This 5-speed gearbox is lightweight and known for its reliability. It is commonly found in the NA Supra and Lexus IS300. However, it may not handle extreme power levels as effectively as other options.
R154 Transmission
The R154 is another widely used 5-speed manual transmission that fits the 2JZ-GTE. It is known for its robust construction and ability to handle significant torque, making it suitable for high-performance applications. The R154 can be sourced from the Supra MK3 and MK4, making it a readily available option for enthusiasts.
CD009 Transmission
The CD009 is a 6-speed manual transmission found in the Nissan 350Z and Infiniti G35. This gearbox is an excellent choice for those looking to utilize modern technology in their builds. Adaptor kits are available from companies like Collins Performance Technologies, allowing for a straightforward installation into 2JZ applications.
T56 Magnum
The T56 Magnum is a versatile 6-speed manual transmission that offers multiple shifter location options for customization. This gearbox is typically used in high-performance applications and is compatible with both the 1JZ and 2JZ engines. It provides a robust design and is ideal for those looking to push their vehicles to the limits.
TH400 Transmission
The TH400 is a 3-speed automatic transmission that can be adapted for manual use in drag racing setups. While not a traditional manual transmission, its robust design allows for significant power handling, making it a viable option for those focused on performance. Custom bellhousings are often required for proper fitting.
6R80 Transmission
The 6R80 transmission is a modern 6-speed option that can be adapted for use with the 2JZ engine. This transmission combines advanced features with a robust design, making it suitable for performance builds. Companies like Powerhouse Racing offer conversion kits for those interested in this option.
Key Considerations for Manual Transmission Swaps
When considering a manual transmission swap for your 2JZ engine, several factors need to be evaluated:
Compatibility
Ensure that the chosen transmission is compatible with your specific 2JZ engine variant, whether it’s the GE or GTE. Some gearboxes, like the R154, are designed specifically for the GTE, while others may work with both.
Power Handling
Evaluate the power output of your engine and choose a transmission that can handle it. For high-performance builds, options like the R154 and T56 Magnum are recommended due to their durability.
Installation Complexity
Consider the complexity of the installation process. Some transmissions may require custom bellhousing adapters or additional modifications to fit properly. Research and preparation are essential to avoid complications during installation.
Cost
The cost of the transmission and its associated components can vary significantly. It’s important to budget for not just the transmission itself but also for any necessary adapters, driveshafts, and installation labor.
Technical Features Comparison of 2JZ Manual Transmissions
| Feature | W58 | R154 | CD009 | T56 Magnum | TH400 | 6R80 |
|---|---|---|---|---|---|---|
| Gears | 5 | 5 | 6 | 6 | 3 | 6 |
| Torque Capacity | Moderate | High | Moderate | Very High | Very High | High |
| Weight | Lightweight | Moderate | Moderate | Heavy | Heavy | Moderate |
| Customization Options | Limited | Limited | Moderate | Extensive | Limited | Moderate |
| Typical Applications | NA Supra | Supra MK3/4 | Nissan 350Z | Custom Builds | Drag Racing | Performance |
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Conclusion
The 2JZ engine offers a wealth of opportunities for manual transmission swaps, catering to a wide range of performance needs and driving preferences. From the reliable W58 to the robust R154 and modern CD009, enthusiasts have various options to choose from. Each transmission has its own set of features and applications, making it essential to consider compatibility, power handling, installation complexity, and cost before proceeding with a swap.
FAQ
What is the best manual transmission for a 2JZ-GTE?
The R154 is often considered the best option due to its strength and reliability in handling high power outputs.
Can I use a W58 with a 2JZ-GE?
Yes, the W58 is compatible with the 2JZ-GE engine, making it a popular choice for those looking to convert from automatic to manual.
What modifications are needed for the CD009 transmission?
An adapter kit is required to install the CD009 onto a 2JZ engine, along with modifications to the driveshaft and possibly the crossmember.
Is the T56 Magnum suitable for daily driving?
Yes, the T56 Magnum can be driven on a daily basis and is praised for its smooth shifting and versatility.
What is the torque capacity of the R154 transmission?
The R154 is rated to handle a torque capacity of around 400 lb-ft, making it suitable for most performance builds.
Are there any custom solutions for the TH400 transmission?
Yes, custom bellhousing adapters can allow the TH400 to be used with a 2JZ engine, primarily in drag racing setups.
How much does a manual transmission swap typically cost?
Costs can vary widely based on the chosen transmission, adapter kits, and installation labor, but a budget of $2,500 to $5,000 is common.
What are the benefits of a 6-speed over a 5-speed?
A 6-speed transmission typically offers better gear ratios for acceleration and fuel efficiency, along with more options for customization.
Where can I find adapter kits for 2JZ manual swaps?
Several companies, including Collins Performance Technologies and Granna’s Racing, offer adapter kits for various manual transmission options.
Is it possible to install a manual transmission in an automatic 2JZ vehicle?
Yes, it is entirely possible to convert an automatic 2JZ vehicle to manual, but it requires sourcing the appropriate transmission and components for a successful swap.
