I've recently upgraded to an apexi ecu so i can run maf'less so thought id offer these up on here z32 maf genuine nissan in great working condition with pigtail nistune type 4 ECU sr20det for late s14 and s14a its a nats style ecu if that helps you at all and its also version 2 of the type4 board this ecu is fully mappable and is absolutely brilliant via OBD 400 for both any takers? offers?