Skinny wires are your switching wires.
1x Thick earth goes to ground/earth.
1x Thick positive goes to the relay, then another 'thick' positive goes from other side of relay to battery via big ass 60a fuse
1x Thick earth goes to ground/earth.
1x Thick positive goes to the relay, then another 'thick' positive goes from other side of relay to battery via big ass 60a fuse
Wishes for more power...