Good working Aem Ems Series 1 with Software Cd, Aem harness, & laptop data cable. Some small marks to unit from use. Still looks good and works great!02-04 Acura Rsx & Rsx-s. Thanks for looking and check out my other auctions for more great parts! The item "AEM EMS ECU K20 ACURA RSX, HONDA CIVIC, & CRV SERIES 1 like Hondata Kpro ecm" is in sale since Wednesday, August 19, 2020. This item is in the category "eBay Motors\Parts & Accessories\In-Car Technology, GPS & Security\Other In-Car Technology". The seller is "bestparts4u" and is located in Ypsilanti, Michigan. This item can be shipped to United States.