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Home >> Audi >> 1987 >> 5000 CS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Digital Control System - Turbo & QUATTRO >> Operation >> Fuel Control >> Mixture Control Unit (MCU)
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Mixture Control Unit (MCU)

Fuel is metered and delivered to individual cylinders dependent on air intake quantity which is metered by airflow sensor. For more information of the MCU, airflow sensor plate, fuel distributor, frequency valve, see DESCRIPTION & OPERATION in the CIS (LAMBDA) SYSTEM article.