sivam, dont think ralliart does aftermarket chips, only complete ecu. even if they do its probably meant for rallying use.
if i am not mistaken, if ur wirings are vr4200, u cant use 220 and the 240 ecu as the socket is diff.
if i am not mistaken, if ur wirings are vr4200, u cant use 220 and the 240 ecu as the socket is diff.

i m looking for ganador side mirror for SW20,who got lubang to get it XD,come hlp me,replica 1 oso no problem