74 power wagon dream truck...

Any wire coming off the battery I always use some kind of fuse.. also the relay's will have them..
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I knew you'd be on top of it.
You should still fuse high loads like head lights, even if you keep it under hood. In a front end collision, it could cause a short that might burn up the wiring, relays, and perhaps the battery. If it catches fire, .......
Follow J par's threads, you will see he builds with safety in mind. His detail is second to none.