Engine Firing Orders: 2003

Porsche	911 Carrera 4 Cabriolet AWD	3.6 liter DOHC F6
Porsche	911 Carrera 4 Coupe AWD	3.6 liter DOHC F6
Porsche	911 Carrera Cabriolet	3.6 liter DOHC F6
Porsche	911 Carrera Coupe	3.6 liter DOHC F6
Porsche	911 GT2	3.6 liter DOHC Twin Turbo F6
Porsche	911 Turbo AWD	3.6 liter DOHC Twin Turbo F6
Porsche	Boxster	2.7 liter DOHC F6
Porsche	Boxster S	3.2 liter DOHC V-6
Porsche	Cayenne	4.5 liter DOHC V-8
Porsche	Cayenne	4.5 liter DOHC Turbo V-8

Additional Information provided courtesy of AllDATA