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Highest Reliable Compression Ratio
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04-12-2021, 07:33 AM
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31Tudor
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Join Date: May 2010
Location: North Carolina
Posts: 611
Re: Highest Reliable Compression Ratio
I have run 8,000 miles on an engine with babbitt bearings, stock oil system, with a 7:1 Thomas fin head. No issues, no knocks, no oil drips.
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