Ok im talking to a guy now who has a prelude and he got his USDM ECU chipped by prospeed with a spoon program. he wants to run a stand alone on his car so hes trading me his ecu for my jdm p13 for some money. will the ECU work though because its a usdm? isnt jdm 10:6:1 and usdm 10:1?? please help!!