F80 M3 Performance Suspension: Installing Kw Variant 3 Coilovers for Improved Cornering

The BMW F80 M3 is known for its impressive performance and handling capabilities. However, enthusiasts often seek to enhance these attributes further. One popular upgrade is the installation of KW Variant 3 coilovers, which provide improved cornering performance and overall ride quality. In this article, we will explore the benefits of these coilovers and provide a step-by-step guide to their installation.

Benefits of KW Variant 3 Coilovers

Upgrading to KW Variant 3 coilovers offers several advantages for F80 M3 owners:

  • Adjustable Ride Height: Customize your vehicle’s stance for a more aggressive look and improved aerodynamics.
  • Independent Compression and Rebound Adjustment: Fine-tune your suspension settings for various driving conditions.
  • Enhanced Handling: Experience better cornering stability and reduced body roll.
  • Improved Comfort: Enjoy a smoother ride without sacrificing performance.

Tools and Materials Needed

Before starting the installation, gather the following tools and materials:

  • KW Variant 3 coilovers kit
  • Jack and jack stands
  • Socket set
  • Torque wrench
  • Spring compressor
  • Pliers
  • Flathead and Phillips screwdrivers
  • Brake cleaner
  • Lubricant (grease or anti-seize)

Step-by-Step Installation Guide

Step 1: Prepare the Vehicle

Begin by parking your F80 M3 on a flat surface. Engage the parking brake and loosen the lug nuts on the front and rear wheels.

Step 2: Lift the Vehicle

Using a jack, lift the car and secure it with jack stands. Ensure the vehicle is stable before proceeding.

Step 3: Remove the Wheels

Remove the lug nuts completely and take off the wheels to access the suspension components.

Step 4: Remove the Stock Suspension

Start with the front suspension. Disconnect the sway bar links, brake lines, and any electrical connectors. Then, remove the strut assembly by unbolting it from the top and bottom.

For the rear suspension, remove the lower control arm and any necessary components to free the shock absorber. Take care to support the rear axle during this process.

Step 5: Install KW Variant 3 Coilovers

Begin by assembling the KW coilovers according to the manufacturer’s instructions. Use a spring compressor if necessary. Install the front coilovers by reversing the removal process. Ensure all bolts are tightened to the specified torque settings.

For the rear, install the coilovers similarly, ensuring that all connections are secure and properly aligned.

Step 6: Adjust Ride Height and Settings

Once installed, adjust the ride height to your desired specifications. Set the compression and rebound settings based on your driving preferences.

Step 7: Reinstall Wheels and Lower the Vehicle

Reattach the wheels and tighten the lug nuts. Carefully lower the vehicle back to the ground and perform a final torque check on all suspension components.

Post-Installation Tips

After the installation of KW Variant 3 coilovers, consider the following tips:

  • Alignment: Get a professional alignment to ensure optimal handling and tire wear.
  • Test Drive: Take your F80 M3 for a test drive to assess the new suspension setup.
  • Regular Checks: Periodically check the coilovers for any signs of wear or damage.

Conclusion

Installing KW Variant 3 coilovers on your F80 M3 can significantly enhance your vehicle’s cornering performance and overall driving experience. With adjustable settings and improved handling, these coilovers are a worthwhile investment for any enthusiast looking to elevate their driving dynamics. Follow the steps outlined in this guide for a successful installation, and enjoy the benefits of your upgraded suspension.