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Most likely if it is a 2 stroke model it will be 40 to 1 or 50 to 1. neither ratio will harm it 40 to 1 will just run a little richer and could possibly (but not likely) foul a spark plug. change your plug to a brand new one anyway!further questions Jeff at jlgprop@Yahoo.com

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14y ago

What else can I help you with?