"PLUG-N-PLAY ENGINE MANAGEMENT W/ WIDE BAND UEGO", Nissan, Sentra, 91-94, SR20DET M/T Only

AEM's Plug & Play Engine Management System (EMS) plugs directly into a vehicle's factory ECU harness and requires no additional wiring or hardware. Windows™ compatible software (2000, XP, NT, 98, 95, ME) makes the task of copying, viewing and manipula