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Variable Valve Timing: Description and Operation
VarioCam PlusThe Cayman uses the VarioCam Plus system already known from the 911 Carrera vehicles.
The adjustment angle of the rotary-vane actuator is 40° crank angle.
The valve lift is 3.6 mm for the small lift and 9.35 mm for the large lift.
The exhaust valve lift is 9.2 mm.