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Old Jun 21, 2009 | 11:53 AM
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fiestamk2
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Joined: May 2009
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From: manchester
Default compression ratio

i want to drop the compression ratio on the zetec e silvertop engine. as far as i no the cr is 10.0.1 i have access to a 2mm decompression plate.what cr what it give me with a std fai head gasket
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