Before revision: 1.3 Motronic 1.1 was superseded in 1988 by the Motronic 1.3 URL that was also used by PSA on some XU9J-series engines (which previously used Motronic 4.1).
After revision: 1.3 Motronic 1.1 was superseded in 1988 by the Motronic 1.3 system that was also used by PSA on some XU9J-series engines (which previously used Motronic 4.1).