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03-07-2019, 12:29 PM
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#20 |
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Veteran Member
Join Date: Mar 2005
Location: Sand Springs, OK
Posts: 8,132
Likes: 896
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Re: question on rings ?
Napier style second rings help with oil control, and require less oil ring tension. Using a fish scale to measure drag, I've been down to 4.5lb drag, but got some blue smoke at times. 6 lbs seems to run just as fast, with no blue smoke. 4" bore.
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Ed Wright 4156 SS/JA |
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