I have not looked at a B-king yet to see how exactly it is laid out. Does it have the choke on the left side like the Busa? Well what I did (I no some might say unsafe but it is barley cracked open and the breaks would easily over power it if it stayed on and I assume some people would have a little common sense and coordination) there is the choke on the left side and all it is is a cable that tracks down the bike to a a seperate cam to push the throttle open for cold starts, well I removed the cam and took a piece of say 1/8th inch key stock and TIG welded it on the edge of the cam, then take it to a sander and sand a new profile on it and reinstall (be careful Tiging it and cool it quick and you will not cook the nylon sleeve, I managed to do it without messing it up so it can be done or remove it but I am not sure how nor do I remember that was 5 years ago) Then go test it out and if it is to touchy, then take it off and make the profile less agressive. I got lucky and nailed the profile about perfect for what I want. so now I can either cruise with the left hand modulating the throttle with the left hand or leave it still and just cruise, works great and used it on many highway stretches. Warning!!!! it will not release unless you push it closed, but the breaks (like I said) would easily over power the 2 percent throttle opening or so.... just puting that out there not suggesting anything... can send a pic if you want the key stock is a little rusty now though... oh and when you do it wire brush off the zinc plating before you TIG it... I would have coated it or something before reinstalling so it wouldn't rust at all too... maybe some day ill pull it back off and clean it up and plate it or powder coat it.