From the web: http://www.tpautomotive.com/vShopping/honda.htm TPA is the seller of used, high-performance, non-conforming(EPA standards) motors that are intended for the sole purpose of racing in the U.S. series of: SCCA, NIRA, NHRA, Import Drag Racing Series, Show car * not for street use. TPA has made it known that any motor sold is never to replace any emissions legal motors and is for RACING USE ONLY and can never be used on any public road in the United State of America. And they have all the Enignes in that cotegory.. I did not get if I will buy B18c5 and cop will stop me I will be arrested? Or I did not ger something???? Is it true???