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1993
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911 America, Automatic
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Engine Performance
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Engine Controls - Adjustments
Engine Controls - Adjustments
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Introduction
Engine Mechanical
Notes
Valve Clearance
Ignition Timing
Idle Speed & Mixture
Cold (Fast) Idle
Idle Speed
Idle Mixture
Throttle Valve Switches
Closed Throttle Position (Idle Speed) Switch
Wide Open (Full) Throttle Switch
Manual Transmission Only
Throttle Valve Potentiometer
Tiptronic (Automatic Transmission Only)