IM SELLING A JDM PR3 ECU. THESE ARE MADE FOR V TEC AND ARE PERFECT FOR A SWAP IN A 88 TO 91 CIVIC OR CRX. I HAD THIS AS A SPARE(SOLD MY CRX). IT WORKS WELL. THESE ARE HARD TO FIND!! THIS IS A VIRGIN ECU NEVER OPENED UP! SHIPPING IS $18 USPS PRIORITY MAIL. ((((((do not bid if you are not going to pay))))) all dead beats will be reported to ebay on the 8th day for a non payment item strike!!!!!!!!!!!!!!!!! thanks