that thing is the best mod for the price. i put it on friday nite and the response is unreal. i was a skeptic at first, but since a lot of riders co-signed on it, i went ahead and did it. i don't even need to turn it but a hair and its already on the gas.
hmy . easy to install, can be done in 10mins. @ around 4:00 am i got an extra 2 mph added on to the top speed the bike can go (trust me on that one)
. whoever is questioning whether they should do it, do it. you'll see.