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Thoughts/Opinions on Piston Rings
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01-22-2022, 11:02 AM
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flatjack9
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Join Date: May 2010
Location: Oshkosh, Wi
Posts: 4,527
Re: Thoughts/Opinions on Piston Rings
Manifold vacuum for sure. I worked as an engineer in the auto industry in the 60's and 70's and ported spark was emissions related.
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