Educational Motion Ratio Tool
The FDF Raceshop Educational Products are crafted to simplify even the most complex suspension concepts, allowing you to master them in minutes. Featuring interactive functionality, intuitive visuals, and a comprehensive video guide, this tool is your ultimate solution for understanding and applying suspension dynamics. Whether you're in the trailer, at the shop, or in the classroom, this product transforms debates and guesswork into precise, hands-on learning. Forget simulating kinematics on a real car—test your theories here with confidence and clarity. Once you experience it for yourself, understanding becomes second nature, and mistakes are a thing of the past.
Motion Ratio is a simple concept on the surface, but far more complicated when considering all of the variables. Use this Interactive Display to understand how it all relates to your world, and show your friends something they probably did not know with excellent visuals.
Allow 1 week for shipping
Educational Ackermann Tool
The FDF Raceshop Educational Products are crafted to simplify even the most complex suspension concepts, allowing you to master them in minutes. Featuring interactive functionality, intuitive visuals, and a comprehensive video guide, this tool is your ultimate solution for understanding and applying suspension dynamics. Whether you're in the trailer, at the shop, or in the classroom, this product transforms debates and guesswork into precise, hands-on learning. Forget simulating kinematics on a real car—test your theories here with confidence and clarity. Once you experience it for yourself, understanding becomes second nature, and mistakes are a thing of the past.
Ackermann steering geometry is one of the most misunderstood aspects of suspension setup. It’s often overlooked or improperly adjusted, especially with kits that offer customizability. The FDF Ackermann Tool takes the guesswork out of the equation, helping you fine-tune your setup with precision. Save time, money, and gain a competitive edge in any form of racing with this invaluable resource.
Allow 2-3 weeks before shipping.
BMW E36/E46 Rear Arm Bundle
This bundle consists of Rear Upper Control Arms and Rear Lower Control Arms.
The BMW E36/E46 FDF Arms feature a billet shackle design, with a jackscrew adjustment on the knuckle side of the arm. Since the BMW rear subframe does not allow for a wrench to get inside and tighten any kind of jam nut, moving the adjustment outward was the only solution. These arms were designed with grip in mind, thus being able to adjust your camber to 0 and + figures is easily done with these arms. The Rear Lower Control Arms ensure you get the most grip and even tire wear possible.
Note: The upper control arms can be purchased separately.
Our BMW E36/E46 Rear Upper Control Arms are an ideal upgrade for your chassis, providing both functionality and ease of use. Adjustments can be made from the wheel side of the arm, allowing quick and accessible fine-tuning. The arms feature a fabricated clearance shackle, enabling full suspension compression even at low ride heights. With a center aluminum section compatible with FDF Lower Control Arms, replacements are simple and cost-effective. The lightweight aluminum construction minimizes weight while providing durability, and the camber adjustment ranges from -3 to +2 degrees.
Note: The upper control arms do not have an OEM sway bar mount.
BMW E80/E90 Rear Arm Bundle
FDF's rear toe arm allows you to achieve the correct rear toe on your car. The factory BMW suspension has a very aggressive camber gain through compression - this is extremely noticeable when lowered. FDF's rear arms will eliminate deflection found in the stock bushings. Instead of using rubber, FDF uses 3/4" Teflon-lined rod ends.
FDF's rear control arms allow you to achieve the correct rear camber and toe on your car. The factory BMW suspension has a very aggressive camber gain through compression - this is extremely noticeable when lowered. When you lower your vehicle, it naturally adds more camber - these upper arms allow you to correct that rear camber to give you more grip. FDF's rear arms also eliminate deflection found in the stock bushings. Instead of using rubber, FDF uses 3/4" Teflon-lined rod ends.
I have been very happy with my FDF parts. Professionally built with service that follows. 10/10 would recommend!
Dylan Hughes
I've been running a FDF kit on my car for 5 years and it has been flawless. Amazing customer service and technical support. Just upgraded to the V2 BMW kit along with everything else I could possibly put on my E46.
Patrick Stuiver
I've been dealing with the amazing team at FDF Raceshop since day one with my first E46. The customer support is top notch, the staff and team are passionate, knowledgeable and transparent. I currently have the full FDF E46 catalogue on both of my cars and it's been fantastic.
Liam Stanford