barely used! looks brand new! AEM Engine Management SISTEM Part number 30-1040U for 1992 - 1995 Honda Civics, Del Sols, Accords, Preludes and Acura Integras. Basically anything OBD1. It was used in my 1994 Civic SI for a 1 month, everything was working when I removed it from the vehicle. Factory seals are still intact with no damages to the box. Comes with everything seen in the pictures (EMS, SOFTWARE ,O2 harness, (NEW)Bosch wideband O2 , instructions and coms cable to connect to laptop). CALL 972-771-3570 9:30 TO 6PM M-SAT If I dont anser leave me a messege $1250.00