Coil with pri. res. of 1.5-1.6 ohms needs a resistor. Coil with pri. res. of 3-4 ohms dose not need resisror.

Go with an after market electronic set up. Much better. My old Cub is still working.

[1950 Farmall Cub magneto showing Chrysler pick-up coil] [195... Login to read more.

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