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Old 09-19-2006 | 06:18 AM
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skrez
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From: Mokena, IL
Default castor and 4 strokes

Hi,
I usually add about 4oz. of castor to my all my fuel for my 2 strokes. I have a YS 91 and use 15% wildcat fuel, is it recommened to add castor . I heard that it can gum up a 4 stroke?
Regards,
Frank