Does anyone know the details of part 31100-NKD-970.
Is this for a MC21 & 28? If used on a 21, does it significantly advance the ignition? What type of fuel, AVGAS only or also premium unleaded.
Many thanks
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Rich
MC21 Track Bike / RS250 NF5 'Spencer', NX5 'Cadalora' & NXA 'Aoyama' / RS500 / Two Brothers Racing RC30