Description ECUMASTER Plug and Play adapter for the Audi B5 S4 / RS4 allows for plug and play installation of EMU Black standalone ECU. All ECUs are sold separately.The Audi B5 S4 / RS4 adapter was developed on vehicles with the AGB and ASJ engine code. Customers have found other engine codes to be the same configuration. Please check the ECU pinout diagram your engine code to verify it matches the AGB/ASJ pinout before purchasing. Works with 1999-2001 S4 2.7T 1999-2001 RS4 2.7T What’s in the box PNP Adapter for Audi B5 S4 / RS4 BASE MAP MANUAL
