Finally finished wiring the Aux Fuse Box in. The one I purchased is quite big, which meant it took me a bit longer to do. However, it also means it has been future-proofed.
I had to do something as my battery had too many separate wires on it, and I couldn't get the screws to go through into the threaded section of the terminal. This is the horrific scene I had before the fuse box went in. It didn't just need the electrics tidying up, it needed all the muck removing as well.

I really needed to fix the relay to something too as the sticky pad it came with is past its use by date.
I ended up buying
this fuse box as I liked the idea of two separate positive rails. One for a straight to the battery connection and one for a switched live for when the ignition is on. The problem is, it's quite big!


This is where the problems started. Although it fitted in the tray under the seat, there was not really any room for the cables to go in and out. I started to drill some holes through for the cables, but that really didn't work, expecially with the thicker cables coming direct from the battery. I ended up cutting down the sides of the tray until they were the same height as the connectors on the fuse box. It wasn't hard to do, just using a stanley knife, but it didn't feel right doing it. However, once done it's a good fit.

Relay bolted down properly too.
Next, how to wire it. Now I am not too confident on mechanics, but not worried by electrics. So this is how I designed and connected the electrons.

With this configuration, the odd numbered connections (L1, L3, L5, L7, L9 and L11) all work when the ignition is on and the even numbered connections (L2, L4, L6, L8, L10 and L12) are all live all the time.
So wired up and lid on, with fuses fitted.
L1 = Heated Grips
L5 = Sat Nav
L2 = Optimiser
L10 = Alarm

The alarm has been disabled at the moment by not putting a fuse in FUSE10, but the fuse can be put in again if needed and the alarm's back on.
The other spaces will be used for a 12V socket and a PD Oiler, which are still to fit.
Now the battery only has the two wires that run the rest of the bike and the two wires to the Fuse Box.