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R8 Quattro Coupe (423) V8-4.2L (BYH)
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Fuel Pressure
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Specifications
Fuel Pressure: Specifications
Fuel Pressure
Supply pressure up to high-pressure pump
Approximately 6.0 bar positive pressure
High pressure at idle
Between 20 and 40 bar pressure
Fuel Volume