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The BMW E36 M3 is a beloved model among car enthusiasts, known for its performance and handling. However, as power levels increase through modifications, the stock clutch and transmission may struggle to keep up. Upgrading these components is crucial for maximizing power handling and ensuring reliability. In this article, we will explore the best clutch and transmission upgrades for the E36 M3.
Understanding the E36 M3’s Transmission System
The E36 M3 comes equipped with a Getrag 420G transmission, which is a robust unit but can be overwhelmed by increased horsepower and torque. Understanding how this transmission works and its limitations is essential for selecting the right upgrades.
Transmission Specifications
The Getrag 420G transmission features a 5-speed manual configuration, known for its smooth shifting and reliability. However, modifications such as turbocharging or supercharging can push the limits of this transmission, necessitating upgrades.
Best Clutch Upgrades for E36 M3
When it comes to handling increased power, the clutch is one of the first components that should be upgraded. Here are some of the best options available for the E36 M3:
- ClutchMaster Stage 1 Clutch Kit: This kit offers improved clamping force and is perfect for those looking to enhance performance without sacrificing daily drivability.
- Exedy Stage 2 Clutch Kit: Designed for higher power applications, this clutch provides a significant increase in torque capacity while maintaining a reasonable pedal feel.
- ACT Heavy Duty Clutch Kit: Known for its durability, this clutch kit is ideal for track use and can handle substantial power increases without slipping.
- Spec Stage 3+ Clutch: This is a high-performance option that offers excellent grip and is suitable for race applications, but may require a more aggressive pedal effort.
Transmission Upgrades for E36 M3
Along with upgrading the clutch, enhancing the transmission itself can significantly improve performance and reliability. Here are some recommended upgrades:
- Short Shifter Kit: A short shifter reduces the throw distance between gears, allowing for quicker shifts and a more engaging driving experience.
- Transmission Mounts: Upgrading to stiffer transmission mounts can reduce movement during hard acceleration, ensuring more consistent power delivery.
- Gear Set Upgrade: For those looking for more aggressive gearing, aftermarket gear sets can provide improved acceleration at the cost of top speed.
- Synchromesh Fluid: Using high-quality transmission fluid can enhance shifting performance and reduce wear on internal components.
Choosing the Right Upgrades
When selecting upgrades for your E36 M3, consider your driving style and how you plan to use the vehicle. Street-driven cars may benefit from a balance of performance and comfort, while track-focused builds may prioritize maximum performance.
Factors to Consider
- Power Goals: Determine how much power you plan to run, as this will influence your choice of clutch and transmission components.
- Driving Environment: Consider whether the car will be used primarily for daily driving, track days, or competitive racing.
- Budget: Set a budget for your upgrades, as costs can vary significantly between different brands and components.
Installation and Maintenance Tips
Proper installation and maintenance of your clutch and transmission upgrades are crucial for performance and longevity. Here are some tips to keep in mind:
- Professional Installation: If you’re not experienced, consider hiring a professional to install your upgrades to ensure everything is done correctly.
- Regular Inspections: Periodically check your clutch and transmission components for wear and tear, especially after track days or high-performance driving.
- Fluid Changes: Change your transmission fluid regularly to keep it performing at its best and to extend the life of the components.
Conclusion
Upgrading the clutch and transmission in your E36 M3 is essential for handling increased power and maintaining reliability. By choosing the right components and ensuring proper installation, you can enjoy enhanced performance and an exhilarating driving experience. Whether you’re on the street or the track, these upgrades will help you get the most out of your BMW E36 M3.