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.