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Old 12-29-2010, 01:31 PM
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addicted427
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Originally Posted by EBMods
For the older OS engines they should have a total of 0.012" / 0.3mm worth of shims. Giving you a NET head clearance of 0.016" / 0.4mm. With this shimming your good for 30% Race Fuel with 7%-11% oil content in the USA.
I'm running 25% Byrons. Not 30
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