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71K20chevy · 09-20-2014, 07:32 PM

Don't use the old coil wire, it only supplies about 9 volts which can burn the HEI module up. Instead, run a wire from IGN UNFUSED on the fuse block, to the battery terminal on the HEI. That's all you have to do!

09-20-2014, 07:32 PM	#2
71K20chevy Registered User Join Date: Jul 2012 Location: Ft Wayne Indiana Posts: 1,205	Re: my sometimers kicked in again. HEI question Don't use the old coil wire, it only supplies about 9 volts which can burn the HEI module up. Instead, run a wire from IGN UNFUSED on the fuse block, to the battery terminal on the HEI. That's all you have to do! __________________ 71 K20 64 GMC mud truck