the difference between the pw0 and pr3? nothing. except for the fact that one came from an OBD0 90-91 integra XSi and one from a JDM civic/crx SiR. be careful because there was a rare OBD1 pr3 ecu.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.