Engine Firing Orders: 1989

Porsche	911 Carrera 4 Coupe AWD	3.6 liter SOHC F6
Porsche	911 Carrera Cabriolet	3.2 liter SOHC F6
Porsche	911 Carrera Coupe	3.2 liter SOHC F6
Porsche	911 Carrera Targa	3.2 liter SOHC F6
Porsche	911 Turbo Cabriolet	3.3 liter SOHC Turbo F6
Porsche	911 Turbo Coupe	3.3 liter SOHC Turbo F6
Porsche	911 Turbo Targa	3.3 liter SOHC Turbo F6
Porsche	928 CS	5.0 liter V-8
Porsche	928 GT	5.0 liter V-8
Porsche	928 S4	5.0 liter V-8
Porsche	944	2.7 liter L4
Porsche	944 S2	3.0 liter DOHC L4
Porsche	944 Turbo	2.5 liter SOHC Turbo L4

Additional Information provided courtesy of AllData