I also have the USI-160 kit. I didn't have enough thread on that teminal to do anything with so I ended up getting a new earth lead made up for the aux battery and ran it down to the bolt on the chassis. That way I didn't have to stuff around with that flimsy terminal.
When I finally get my Piranha tray this week (ordered in January :mad:) my plan is to re-wire so that I have a single positive running to the ex-box and run all the wiring from the back to there instead of the current temporary bird's nest I have in the battery compartment. I'll then earth the ex-box back to the bolt on the chassis too.
Cheers,
Jon

