6.9 Glow Plug upgrade harness
The first step to installing the upgrade harness is to disconnect both batteries. DO NOT DO THE INSTALLATION WITH THE BATTERIES...
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Hi, Welcome to my store. I focus on keeping the 6.9L and 7.3L IDI engine alive and on the roads. I am always creating new products, and always appreciate feedback, collaboration, and new ideas. As always, tech support is free for any and all IDI owners and enthusiasts.
Every Harness sold is hand assembled by me here in Gold Canyon, AZ using primarily USA sourced components where possible.
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