i am currently trying to connect my ecu to open source tuning. i am new to the scene but seems pretty straight forward, i thought. i tried romraider ecuexplorer and ecu flash on vista with tactrix 2.0 and evoscan 1.3, none like my ecu. rr says car def not found. with latest download, ecuexplorer doesnt bring up my ecu id #. and ecu flash not sure if i should connect test mode connectors or not. my03 edm wrx has vortec tbe and catless uppipe and air filter. please help! my next shot will be with xp and 7. ????