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Old 09-10-2010, 12:32 AM
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ROUSHDEMON ROUSHDEMON is offline
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Default Re: premium unleaded

Quote:
Originally Posted by mbdougl
The 6.2L has a compression ratio of 10.5:1 vs the 6.0L which has a 9.4:1 ratio so I can understand why the newer trucks recommend premium fuel.

I am happy I can run on regular because it is $.30 more per gallon for premium now! That would be almost $10 more per fillup.

....what he said....
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2003 Black H2:
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