 · 08/12/2021 ·
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 Color Coded Ignition Switches. Each switch used to control the two circuits of the early Marelli Twin Plug Distributor...
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 January 28, 2011
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 1973 / 74 Porsche 911 RS RSR IROC Twin Plug Ignition Wires A and B Circuits OEM NOS Photo 4
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 Flying Circuits, Peterborough Airport
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