Thread: Compression ratio
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Old Sep 23, 2011 | 04:15 PM
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Fiesta_Jed
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From: scotland
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Originally Posted by saph4be
think most are high comp these days mate!
On a turbo car i considor 8.5:1 or higher to be high comp and on a na car anything above 9.0:1 i consider to be normal.

I dont think there is many YB engines with 8.5:1 comp ratio.
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