Drivetrain Magnecor Sparkplug Wires
I'm thinking about replacing my stock plug wires on my Cooper with the Magnecor. Does anyone know if there is a performance difference betweem the 8mm and the 8.5mm wires? Is it worth paying the extra money for the 8.5mm wires?
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papawhiskey
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Sep 30, 2015 02:50 PM



