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Old 04-11-2004, 09:54 PM   #253
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Join Date: May 2003
Location: Wichita
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I'm new to nitro, I see on my novarossi ns3 the idle screw, the high speed screw and the low speed screw, but there is a 4th screw on the left side of the carb right below where the fuel tubing hooks on. Is this the mid range screw? Do you mess with that much?

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