There are no external add on's available for the Juice Box Pro. However, there is downloadable software from TBR that allows you to create your own maps and tune your JBP. You can cycle through maps on the fly. "Riders can literally select between a TBR Power Map, custom-built maps, or even fine tune low, mid or high rpm ranges while sitting on the bike and without plugging in to a computer. Standard +/- 10% increments from selected map settings, different ranges are available using the supplied Top Tune software." - Two Brothers Racing
"Users can load up to 10 of their personally built Power Maps into the Juice Box Pro and select between them while in the saddle" Two Brothers Racing
I find the opportunity to be able to create my own map, make my bike run the way I want it to and know that I did it, not someone else and no one elses bike is running on the same map, very hard to resist. I have access to an EGA as well. My only doubt is that there is no way to control ignition timing. The PCV according to Dynojet's site, "on certain models" there is a +/- 20 degrees of timing adjustment. It does not say whether or not the FZ8's PCV has this feature. Does anyone who has the PCV know if the FZ8 PCV changes ign. timing? The JBP looks to be the equivalent to the DFC by Dynojet. So I'm thinking the PCV does control ignition timing. Can someone verify? Thanks