Re: Internal or external resistor required ignition coil on a

Posted by JWL On 2022/1/4 14:53:27

As I recall, the only 6-volt coils which had a resistor were the 46-48 Fords and Mercurys (maybe Lincolns too). Ford may have used resistors on earlier or later 6-volt cars, but do not know. 12-volt coils do need a resistor, ether external or internal, to prevent overheating and damage.