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Old 01-28-2008, 04:35 PM
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RTK
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Default RE: New Engine Break In


ORIGINAL: freeonthree

But thats not full synthetic is it?
There are full synthetics made to mix any where from 32:1 to 100:1 depends on manufacturer. Lately I have been using penzoil air cooled at 40:1 and have been very very pleased.