Originally Posted by
RPRacing
you should be able to use the pr3. Is it a small box or long box ecu? (square or rectangle). they cannot chip small boxes.
to answer your Q - pr3 ecu is hondata compatible and fine to use
the small boxes are the JDM style ECU's ( normally coming with a jdm swap) with the suface mount components. they are practically impossible to socket or "chip".
any obd1 long rectangle style vtec ecu ( pr3, p28 etc.) is useable.