not sure on that.
but if not mistaken ek9 2000 using obd2b n the ecu cannot fit to the obd2a socket like ek4 one.
the ecu size oso smaller than normal b-series ecu size.
While Malaysians are bashing the Proton's for being inferior and all, the Japanese are actually in love with us and decided to decorate their car with some Japanese designs. Watch how CUSCO beautifies our local car...