Do you do any reading or searching here ?
No hi rpm boss pipe , no kstar kit that needs base spacing and then cylinder decking a as well as dremeling to get the pipe header on.
Get a Circuit or estoril pipe, good low type pipes not a boss hi rpm pipe that needs to be cut apart and a piece a header removed out of it and has no low end,
Get new fin design dmp Type 70cc kit, 14mm bing and intake, mesh filter for easy tuning, run a temp gauge, stiff clutch springs, and read this So you run: don’t blow up your stuff,
Check out the people that do two-stroke Tuesdays in cleveland area on Facebook they may be some help,