Suzuki Alto Works RS-X
Wheels: Hayashi Techno Racing TV-R 13×7.5 -4
Suspension: Suzuki Sports coilover kit, Suzuki Sports bushing kit, Adjustable Lateral Rod, and an ARC sway bar, full roll-cage with door bars, do-luck floor brace, front strut tower bar and a rear window brace
Sources:
http://forums.780tuners.com/printthread.php?t=116134&pp=40
http://www.speedhunters.com/2010/02/guest_blog_scott_grunsky_gt_gt_alto_works_suzuki/
http://retrorides.proboards.com/index.cgi?board=general&action=display&thread=125063