Not to mention that we all have determined that your X8 is really an X6 2 stroke with CVT. You want to know what to do with click on my name in the upper left hand corner of this message and then click on my profile. There you can click on "read posts from" and read all my posts (and my son's) and see what we did to ours. We took it from stock and doing 32mph to not stock and doing near 42mph. And we haven't spent any where near 2000 bucks!!! There is no way that you should be trusting your speedo on these bikes because they are far from accurate. There are so many posts in the forum about this subject as well as so many other subjects. Do a search and you will see just what I am saying. Look thru my
photo gallery and read my threads on this bike and you will learn just about all you need to know. Read all the other threads in the forum about the X6 and you will be a step ahead of most.
Good luck.