PLUG-N-PLAY ENGINE MANAGEMENT, Ford, Mustang, 84-93, 5.0L M/T and A/T

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 manipulating