Immo Emu required soft 5.3 or higher Jumper set: R1,R4,R5 (soldered) Not reqiured any modyfication of eeprom in ECU , only solder EMU Cut pin 17 ECU Not need any change in 93c76 eeprom 1,2-masa 3-15 62+12(30) 17-diag(Immo)