Thread: Serious over heating problem
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Old 05-09-2022, 06:52 PM
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68WarDog 68WarDog is offline
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Join Date: Mar 2003
Location: Salisbury,NC--USA--
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What's the overbore with your 670 heads? Have you noticed any sounds of detonation ? Would you be able to run some 110 octane fuel?

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