How big is the Thai map v.11.1?GPS BroOctober 16, 2011Latest News The map in English – uses about 168 MB; in Thai – about 158 MB; Dual Map? (EN and TH) – about 231 MB Share this:Click to email a link to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...