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Home >> Porsche >> 1988 >> 911 Turbo, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> DME Digital Engine Control >> Operation >> Engine Controls >> Idle Positioner
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Idle Positioner

It is not possible to adjust idle speed. The idle speed positioner automatically adjusts idle speed. The idle positioner is a single coil, rotary air control valve that is mounted on the lower intake induction manifold.