Handling Upgrades for the E90 M3: Strut Braces, Bushings, and Coilovers Reviewed

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The BMW E90 M3 is renowned for its performance and handling capabilities. However, many enthusiasts seek to enhance its driving dynamics further through various upgrades. In this article, we will explore the benefits of strut braces, bushings, and coilovers, providing a comprehensive review for those looking to improve their E90 M3’s handling.

Understanding the Importance of Handling Upgrades

Upgrading the handling of your E90 M3 can significantly enhance the driving experience. Improved handling not only boosts performance but also increases safety and comfort. Here are some key reasons why handling upgrades are essential:

  • Enhanced Stability: Upgrades can provide better grip and stability during cornering.
  • Improved Responsiveness: A more responsive steering feel enhances driver engagement.
  • Increased Safety: Better handling can lead to improved control, especially in challenging driving conditions.

Strut Braces: Strengthening the Chassis

Strut braces are designed to reduce chassis flex, improving handling and steering response. By connecting the strut towers, these braces enhance the overall rigidity of the vehicle. Here’s a closer look at the benefits of strut braces for the E90 M3:

  • Improved Cornering Performance: Strut braces help maintain proper alignment of suspension components during aggressive turns.
  • Reduced Body Roll: They minimize body roll, resulting in a flatter ride through corners.
  • Enhanced Steering Feedback: A stiffer chassis provides better feedback to the driver, enhancing the overall driving experience.

Types of Strut Braces

There are various types of strut braces available for the E90 M3, including:

  • Front Strut Braces: These are the most common and are installed between the front strut towers.
  • Rear Strut Braces: These connect the rear strut towers, enhancing rear-end stability.
  • Adjustable Strut Braces: These allow for fine-tuning of stiffness to suit driving preferences.

Bushings: The Unsung Heroes of Suspension

Bushings play a crucial role in the suspension system of the E90 M3. They provide cushioning and support for various suspension components. Upgrading to high-performance bushings can lead to significant improvements in handling. Here’s why bushings matter:

  • Improved Alignment: Performance bushings help maintain proper alignment of suspension components.
  • Reduced Flex: Upgraded bushings reduce unwanted flex and movement, resulting in better handling.
  • Enhanced Durability: High-quality bushings are more resistant to wear and tear, providing longevity.

Types of Bushings

When considering bushings for the E90 M3, there are several types to choose from:

  • Polyurethane Bushings: These offer a stiffer feel and improved performance over stock rubber bushings.
  • Solid Bushings: Provide the most direct connection but can increase noise and vibration.
  • OEM Replacement Bushings: Maintain a comfortable ride while improving durability.

Coilovers: Adjustable Suspension for Performance

Coilovers are one of the most popular upgrades for the E90 M3, offering adjustable ride height and damping settings. This flexibility allows drivers to tailor their suspension setup to their specific driving style and conditions. Here’s what you need to know about coilovers:

  • Customizable Ride Height: Coilovers allow for precise adjustments to ride height, improving aesthetics and performance.
  • Adjustable Damping: Many coilovers come with adjustable damping settings, allowing for a tailored ride experience.
  • Improved Handling: Coilovers can significantly enhance handling characteristics and cornering performance.

Choosing the Right Coilovers

When selecting coilovers for your E90 M3, consider the following factors:

  • Intended Use: Determine whether you need coilovers for daily driving, track use, or a mix of both.
  • Adjustability: Look for coilovers that offer the range of adjustments you desire.
  • Brand Reputation: Choose reputable brands known for quality and performance.

Conclusion: Elevate Your E90 M3’s Handling

Upgrading the handling of your E90 M3 with strut braces, bushings, and coilovers can lead to a more engaging and enjoyable driving experience. By investing in these components, you not only enhance performance but also ensure better safety and comfort. Whether you are a track enthusiast or a daily driver, these upgrades are worth considering for your BMW E90 M3.