MAD Wurks Mi9 +2mm Rear Steering Arm (2)MAD 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

Front: cut the two bridges only to allow more front flex

Some drivers like C and D

Racers asked for a more rigid rear 1 piece top deck

MAD Wurks Rear 3 Hole Rear Shock TowerMi9 (1)

This topdeck is designed to provide a more direct feel than traditional top decks

and also allowed the car to carve corners better

Using the 1st and 2nd top deck holes for the stiff rear setting typically feels like the car can't decide if it wants to roll mid corner under load or remain flatter

(1) 2mm Carbon Fiber Rear Top Deck w/Wave (3 Holes)

and A800RR touring cars

Thinner carbon fiber material for more flex

6mm Carbon Fiber Top Deck Bridges w/Wave

but it's overpowering the rear grip in certain conditions