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Re: Suburban K20 1986 Silverado - "Silvester"
Quote:
Originally Posted by kikkegek
can you determine engine compression ratio from a compression test
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don't think so,isn't one difference in volume,other is sealing ability?
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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