911 Turbo F6-3299cc 3.3L SOHC Turbo (1992)
Altitude Compensation
ALTITUDE COMPENSATION
Altitude compensator is built into control pressure regulator. Atmospheric pressure acting on altitude capsule located in control pressure regulator is
taken up at air cleaner body and is applied to altitude capsule across venting line of control pressure regulator.
Control Pressure
Capsule acts on valve plate of regulator changing control pressure.