Advanced version (more steering but harder to drive): Shim under rear hub: 1mm Shim under rear wishbone: 2.5mm Front upper inside shim: 1mm Rear upper inside shim: 2mm Shock towers only mounted from the side aktive rear shock tower 0.5mm ackermann shim If the car can still handle more steering: Remove the T-Brace Use 2.5 toe in (Everything else is fine tuning for each track)