How many amps to relay? Anyone Know?

Sometimes, one of these circuits will short to ground, and because they are of smaller gage wire than the fusible link, those circuits burn up before the fusible link can melt.

Exactly.

Anyway, I drove it all over the place yesterday with wipers, lights and stereo all on at the same time with the 30amp breaker without issue so I'm going to leave it for now. (Will still get a 60 for the "Box O stuff" in the trunk just in case.)

I feel better about the harness with as low amp of a main breaker as I can get away with.
That way if a lighter guage wire shorts the breaker may save it from flaming up.

I can fix most anything anyway if need be, but a fire is pretty hard to fix.:D

Thanks guys.