Ken Auto injects the know-how of motor sports and strengthens the rear body rigidity of the Miata・MX-5(Roadster)! I control torsion and the distortion of the body, and the effeteness is to regain suspension original accurate movement is distinguished with the use of the DOSUKOI.
Attachment 15688
https://www.youtube.com/watch?v=_yUn4R1IsEM