Replace immo in OPEL cars with following ECUs (immo on HC05 processor):
Delco 2-socket (black) ECU with Motorola HC11E20 processor
1.2 gasoline engine
1.4 gasoline engine
Bosch 1-socket ECU with 24C02 EEPROM memory
2.0 gasoline engine
2.2 gasoline engine
2.5 gasoline engine