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engine compression

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Old 01-09-09, 01:20 AM
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engine compression
what is considered good compression?
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Old 01-09-09, 05:10 AM
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110-125 = Great
90-110 = Good
75-90 = Weak but Startable
0-75 = No start or VERY hard Starting

Make sure you check all faces not just a average
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Old 01-09-09, 05:57 AM
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Download a free copy of the factory service manual from one of the links in the FAQ or sticky and get the factory specification.
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