Crankcase
1010 Crankcase
The larger piston diameter in the 911 Carrera S (997) 3.8 liter engine displaces more air during the downward movement, the cross-sections of the connections between the individual cylinders have been increased.
1010 Crankcase
The larger piston diameter in the 911 Carrera S (997) 3.8 liter engine displaces more air during the downward movement, the cross-sections of the connections between the individual cylinders have been increased.