I don't have the most for a full 240 big bore kit so I found an vitos 240 sleeve and want to know if it will fit in my stock blaster cylinder. I have a good local cycle shop to install it. They have done plenty of work on my banshee and yz 250so I know they can do a good job. Also will it give me plenty of power and can I bore the 240 sleeve? Thanks for your responses.