da-umn, can't buy that kind of publicity.
This is one of the few "performance" mods you will actually feel (seat of the pants dyno), funny thing is I haven't added one single horse power to your bike, just given you access to what was always there.
In theory the throttle could feel 20% "heavier" because this insert simply gives you a mechanical advantage, increases the "gear ratio" between the grip and throttle body actuator. Physics says that if you decrease the throw, you must increase the resistance (because the spring on the TB remains the same)...
however in pratice, very few even actually notice the increased twist resistance (heavy feel), and those that do, get used to it in a few rides.
It takes about 2 to 4 weeks of driving, you will notice alot more "GOOOOOOOOO" the first few times out, and once or twice in that time period you will forget and give the throttle a good wack like you used to, and the rear will step out or the front will come up.
after the "break in" period your muscles have the new memory, everything is as it was, only you have full range of what the power plant has to offer.
it is, in the words of Rossi "moi moi good, no?"
anyone who is interested, just PM me and we'll get the process rolling. As always, the install instructions are in my signature, give them a read and see if it's something you think you want to have at. I would think it ranks in difficulty between an oil change (easy) and a brake pad replacement (difficult).
if you have any problems you have 24 hour tech support here, either I can walk you through problems, or half the time the guys who have done it can answer questions.
really makes the bike perform like it was designed to perform.