I'm grave digging this thread yo!
I actually bought this harness for my xv cafe. I'm just about to install it actually. There appears to be a little hate on this product that I plan to comment on.
I will state I am not a super expert wire master 5000 building harnesses in my sleep but any time I look at an late xv wiring harness its like I can see the matrix..
1. On my xv tracker I trimmed 40% of the wires off the stock harness and eliminated all the junk. That would take me longer that just using the ultima harness.
2. Wiring up a DIY fuse box and relay would take me longer than using the using ultima
3. The ultima has indicator lights for shorts and circuit failures with a breaker instead of a fuse, my chopped xv custom harness only has a breaker on the main fuse which was 15 bucks!
4. The ultima harness has all the wires labeled which is really nice.
5. I rarely use stock lights, signals, brake lights, controls, gauges, etc. Now I don't have to match up to a diagram because the wires and/or positions are labeled with the ultima product.
6. For whats in the ultima box its fairly small..
7. Crimping, soldering, taping, heat shrink its a something you have to do ultima or not.
8. Way cheaper and more more bang for the buck than motogadget with similar functionality save the m-unit which is pretty trick.
9. The ultima has the different wire guages all sorted out going to thinner gauge when acceptable so it will end up being a thinner harness than my other chopped harness.
Out side of the ultima you have to build your rectifier, TCI/CDI, mini harness. In my case I'm going mosfet anyways so there is custom work in connecting that as well.
In the end I am slow with builds I tend to take my time doing small things too much or redoing them. If the ultima saves me a day or two of wiring time, it was worth it for the 100 bucks. As I also did buy all the cables to build my own harness and it was around 100 bucks so its not that much more.
I will post a review after my install. So who knows maybe its a piece of shit and I wasted 20 min writing this post.. lol. But so far in my harness planning it looks optimistic.