AEM 30-6311 Series 2 Plug and Play Engine Management System AEM30-6311 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 data as simple as a click of the mouse An integrated tuning wizard allows users to create a base map specifically for a car's configuration, regardless of what type of injectors, sensors, coils or other changes have been made Legal in California only for racing vehicles which may never be used upon a highway