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Rallyeguy

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heimannm

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SP 81 cylinder (sleeved), I used a PM 850 tank for testing while the Red Kote in the 81 tank cured. The first saw I put together with a sleeve would run 90 seconds the die from lack of compression. When is cooled down compression would come back up to 140 PSI or so. Repeat...

This one seems to work O.K. I ran it for 30 minutes or saw and is seemed like the compression kept getting better. I used an 850 muffler since I had the parts available.

20260418_134332.jpg

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