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Home >> Cadillac >> 1991 >> Allante 440T4/ME9 >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Service & Adjustment Specifications >> Mechanical Checks >> Engine Compression
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Engine Compression

ENGINE COMPRESSION SPECIFICATIONS

Application Specification
Compression Pressure At Cranking Speed (Throttle Open) 140-165 psi
Compression Ratio 9:1
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