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Home >> Ford >> 1966 >> Falcon Base, 3.3L Eng, Not Available Trans >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up - Ford 6 >> Engine Identification >> Compression Pressure

Compression Pressure

Maximum variation between cylinders is 20 lbs. Specified at cranking speed. 

170", 200" 155-195 lbs.
240" 150-200 lbs.
VACUUM READING

170", 200" at idle 17"
240" at idle 15"