the plug is a 51006 part number on it and it runs good never flames out or floods really, i dont know what its is equal to. i do have a hpi plug which i have heard are made by novarossi or atleast are very close, it is a cold-r8 (p/n 1508) do u thing they are the problem
i found these plugs are they the same it doesnt have the G in the part number?
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