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The BMW E90 M3 is a performance-oriented vehicle that has garnered a loyal following among enthusiasts. One of the most effective ways to enhance its handling characteristics is by upgrading the suspension system. In this article, we will explore the benefits of installing KW V3 coilovers on the E90 M3, focusing on how they improve handling and overall driving experience.
Understanding the E90 M3 Suspension
The E90 M3, part of the BMW 3 Series, features a sophisticated suspension setup designed for both comfort and performance. However, as with any performance car, there is always room for improvement. The factory suspension may not meet the demands of aggressive driving or track use, leading many owners to seek aftermarket solutions.
Why Upgrade to KW V3 Coilovers?
KW V3 coilovers are known for their exceptional quality and performance. They offer a range of benefits that can significantly enhance the driving dynamics of the E90 M3.
- Adjustability: KW V3 coilovers feature independent compression and rebound adjustments, allowing drivers to fine-tune their suspension settings based on personal preferences and driving conditions.
- Improved Handling: These coilovers provide better grip and stability during cornering, reducing body roll and enhancing overall control.
- Ride Height Adjustment: The ability to lower the ride height not only improves aesthetics but also lowers the center of gravity, further enhancing handling.
- Quality Construction: Made with high-quality materials, KW V3 coilovers are designed to withstand the rigors of performance driving.
Installation Process
Installing KW V3 coilovers on the E90 M3 requires some mechanical knowledge and the right tools. Here’s a step-by-step guide to help you through the installation process.
Tools Needed
- Jack and jack stands
- Socket set
- Wrenches
- Torque wrench
- Spring compressors
- Alignment tools
Step-by-Step Installation
Follow these steps to install your KW V3 coilovers:
- Prepare the Vehicle: Park the car on a level surface and engage the parking brake. Loosen the lug nuts on the wheels.
- Lift the Vehicle: Use a jack to lift the car and secure it with jack stands.
- Remove the Wheels: Take off the wheels to access the suspension components.
- Remove the Factory Struts: Disconnect the strut from the knuckle and remove the bolts securing the strut to the chassis.
- Install KW V3 Coilovers: Place the new coilovers in position and secure them with the factory bolts.
- Adjust Ride Height: Set the desired ride height according to your preference.
- Reattach Components: Reconnect any components that were removed during the process.
- Wheel Alignment: After installation, it is crucial to have a professional alignment done to ensure proper handling.
Tuning the KW V3 Coilovers
Once installed, tuning the KW V3 coilovers is essential to achieve the best performance. The adjustability feature allows drivers to customize their setup based on their driving style and conditions.
Compression and Rebound Adjustment
The KW V3 coilovers have separate settings for compression and rebound, which can be adjusted to optimize performance:
- Compression: Adjusting the compression affects how quickly the coilover absorbs bumps. Softer settings provide more comfort, while stiffer settings improve handling.
- Rebound: This adjustment controls how quickly the coilover returns to its original position after compression. A stiffer rebound can enhance control, while a softer setting may increase comfort.
Testing and Fine-Tuning
After making initial adjustments, take the vehicle for a test drive. Pay attention to how the car handles during cornering, braking, and acceleration. Fine-tune the settings based on your observations to achieve the desired balance between comfort and performance.
Benefits of Upgrading to KW V3 Coilovers
Upgrading to KW V3 coilovers offers several advantages that can transform the driving experience of the E90 M3:
- Enhanced Performance: Improved grip and stability lead to faster lap times and better overall performance.
- Customizability: The ability to adjust settings allows drivers to tailor their setup to their liking.
- Increased Comfort: Properly tuned coilovers can provide a more comfortable ride compared to stock suspension.
- Durability: High-quality materials ensure longevity and reliability under various driving conditions.
Conclusion
Upgrading the suspension of the E90 M3 with KW V3 coilovers is a worthwhile investment for any enthusiast looking to improve handling and driving dynamics. With their adjustable features and superior construction, these coilovers can elevate the performance of the E90 M3, making it more enjoyable on both the street and the track.