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Old 06-12-2008 | 11:42 AM
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captinjohn
 
Joined: Jan 2002
Posts: 12,957
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From: Hesperia Michigan, MI
Default RE: Pennzoil air cooled, what percentage?

With a new engine, I prefer 32-1. Also some engines call for that ratio. More oil tends to give more power they say. With lite to moderate loads, 40-1 should be ok. Capt,n