The Mazda RX8, known for its rotary engine and balanced chassis, is a favorite among enthusiasts for both street and track use. While stock alignment settings are good for general driving, those looking to enhance performance and appearance often turn to camber modifications. One of the most talked-about modifications is adding negative camber. But what exactly is negative camber, and how does it affect the RX8? This guide covers everything you need to know about running a cambered RX8 and how it can transform your vehicle's performance and stance. cambered rx8
Understanding Camber
Camber is the angle of the wheels relative to the vertical axis when viewed from the front or rear of the vehicle. A perfectly vertical wheel has a camber angle of 0 degrees. If the top of the wheel tilts inward, it's called negative camber; if it tilts outward, it's positive camber.
Benefits of Negative Camber on an RX8
Improved Cornering Grip
When your RX8 enters a corner at speed, the body leans outward due to centrifugal force. Negative camber helps keep the tire contact patch optimized during this lean, which means more grip and better cornering ability. This is especially useful for spirited driving and track days.
Better Tire Wear Under Aggressive Driving
While too much negative camber can lead to inner tire wear, the right amount helps distribute load more evenly during hard cornering. For performance driving, this can actually improve tire longevity compared to a flat alignment.
Enhanced Aesthetics
Let’s face it: the aggressive stance that negative camber offers is one of the primary reasons enthusiasts go for this mod. A cambered RX8 with wider wheels and a lower stance simply looks sportier and more refined.
Customization for Track or Street
Whether you’re building a show car or a track monster, adjusting camber lets you tailor your RX8's handling characteristics and appearance to your needs.
Drawbacks to Be Aware Of
Uneven Tire Wear
Extreme negative camber can wear out the inside edges of your tires quickly, especially if you're daily driving the vehicle. Regular tire rotation and alignment checks are crucial.
Ride Comfort
A more aggressive camber setup often goes hand-in-hand with lower suspension setups, which can make the ride stiffer and less comfortable on rough roads.
Handling Trade-Offs
While cornering improves, straight-line stability may suffer with too much camber. Your RX8 might feel twitchy or less stable at highway speeds if the alignment isn’t properly balanced.
How to Add Negative Camber to an RX8
Camber Bolts
An affordable and simple solution, camber bolts replace your stock bolts and allow for a small range of adjustment. They're great for mild setups and budget-conscious builds.
Adjustable Control Arms
For more extreme camber angles and precise tuning, adjustable control arms are ideal. These components allow for more control over your alignment and are preferred for performance applications.
Coilovers with Camber Plates
Many aftermarket coilover kits include top mounts with camber adjustment. This is a solid option for those who want to improve both handling and stance.
Professional Alignment
Once the parts are installed, a professional alignment is necessary. Alignment shops with performance experience can help dial in the perfect setup for your driving style.
Recommended Camber Settings for RX8 Owners
Street Use: Front: -1.0 to -1.5 degrees | Rear: -0.5 to -1.0 degrees
Track/Performance Use: Front: -2.0 to -3.0 degrees | Rear: -1.5 to -2.5 degrees
Stance Builds: Front and Rear: -3.0 degrees or more (note: this is mostly aesthetic and comes with compromises in performance and tire wear)
Balancing Camber with Caster and Toe
Camber isn’t the only factor in alignment. Caster and toe settings also play critical roles. A well-balanced setup involves adjusting all three to work together. For example, too much negative toe with negative camber can cause twitchy handling and poor tire wear. It’s best to consult an alignment specialist familiar with sports cars and track setups.
Real-World Applications and Enthusiast Feedback
RX8 owners who track their cars often report noticeable improvements in lap times and overall feel after adjusting camber settings. Meanwhile, show car owners love the flush fitment and aggressive angles achievable with negative camber. Whether it’s for daily driving, autocross, drifting, or just looking great at a meet, camber offers a versatile and powerful way to tune your RX8.
Final Thoughts: Should You Camber Your RX8?
If you're looking to elevate your Mazda RX8’s handling performance or give it an eye-catching stance, adding negative camber is a great place to start. Like all mods, the key is balance—too much camber without proper setup can lead to poor results. But when done right, a cambered RX8 combines show-stopping looks with race-worthy handling.
Before jumping in, consider your driving goals, budget, and whether you’re more focused on function or form. With the right parts and a proper alignment, you can unlock the full potential of negative camber on your RX8 and transform the way it drives and looks.