i dont think you all know what JDM and USDM mean.
JDM: Japanese Domestic Market- meaning the car was made IN Japan along with the parts on it.
USDM: United States Domestic Market- car was made IN US along with the parts on it.
excluding CRX's.. they were imported in early 90s
JDM parts were not made to convert USDM to JDM civics.. they were made because that's how they were made in Japan.
Fuckin ridiculous.. learn some shit