It is actually pretty easy if you understand wiring. All you need to do is pull the fuse on the always-on circuit and add a fused jumper to a switched bus.
If you have the skills and knowledge to do it, that's all the explanation you need. I won't provide more because there's a million boneheads on the innernets, and some day one of them will burn up his car with it.
If you have the skills and knowledge to do it, that's all the explanation you need. I won't provide more because there's a million boneheads on the innernets, and some day one of them will burn up his car with it.