MAD Wurks Mi9 +2mm Rear Steering Arm (2) schumacher 6mm carbon fiber top decks

6mm carbon fiber top decks can be a good tuning option to add steering

This top deck allows more flex for additional grip and wrap in corners

Slightly stiffer flex characteristics

Adding flex allows the rear of the car to roll more and better wrap the corner

MAD Wurks Mi9 +2mm Rear Steering Arm (2) schumacher 6mm carbon fiber top decksMAD Wurks Mi9 +2mm Rear Steering Arm (2) After testing various rear toe link angles, we found that increasing the rear steering arm length on the Mi9 improved corner speed as well as allowed for more rotation. Tuning Tips: Make sure you put your car back on the setup station and adjust for the correct rear toe as well as toe gain. Includes: 2 +2mm longer rear steering arms. NOT Included But Required: Schumacher U8794 M3 Brass Black Thread Inserts pk10