911 (carb.) Europe (2.0) 01/63-07/73 911 (inj.) Europe (2.0-2.4) 08/68-07/71 911 Europe (2.7) 08/73-07/75 911 Europe (3.0) 08/77-07/83 911 (carb.) USA (2.0-2.4) 08/65-07/71 911 (inj.) USA (2.0-2.4) 08/68-07/71 911 USA Federal (2.7) 08/74-07/75 911 USA Federal (3.0) 08/77-07/78