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Gm HEI upgrade on a 78 280Z

comment_555203

Go to any decent Audio shop. They'll probably throw a Filter Capacitor inline with your CB Radio. Ground Loops can be an issue as well.

Edited August 14, 20186 yr by Chickenman

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sblake01

February 7, 201213 yr

On the only 78 I've ever seen with the GM HEI module modification done on the 78 distributor, he left the stock module in place reasoning that if he ever wanted to return it to stock that would make i
Captain Obvious

June 18, 20186 yr

I was (half) joking about it coming back again in the future. It's an old engineering adage taught to me by one of my mentors that if you have not positively confirmed the root cause of the failure, t

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