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**1project2many** · 11-05-2012, 06:59 PM

I once mounted a divorced style HEI coil on the firewall of a 67 Chevelle and I could hear every single spark as it occurred. No, the coil wasn't bad. It was the CDI type multi spark ignition system driving the coil that caused it. Never did try and put a radio in that car.

11-05-2012, 06:59 PM	#5
1project2many Senior Member Join Date: Mar 2012 Location: Lakes Region NH Posts: 3,217	Re: Mounting coil to firewall? I once mounted a divorced style HEI coil on the firewall of a 67 Chevelle and I could hear every single spark as it occurred. No, the coil wasn't bad. It was the CDI type multi spark ignition system driving the coil that caused it. Never did try and put a radio in that car.