fuel/oil ratio for 71' evinrude 25hp

March 14th, 2009, 05:36 PM

john1420

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fuel/oil ratio for 71' evinrude 25hp

can someone tell me the oil/fuel ratio for my 71' evenrude, 25hp? fuel octane rating? plug size & gap? thanks

March 14th, 2009, 05:48 PM

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Re: fuel/oil ratio for 71' evinrude 25hp

50:1, 87 octane regular to TC-W3 rated outboard oil.

Not sure on plug, but gap is .030".

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March 14th, 2009, 08:19 PM

Vic.S

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Re: fuel/oil ratio for 71' evinrude 25hp

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