kxt help please

[half zilla]

i have a 85 tecate that i just got running and when it starts up and runs fine till ti warms up and then it wants to rev out and i cant figure out why i just put a new fly wheel on is it advanced? also i checked for air leaks didn't find any but i think my carb mite be the wrong one from the pics in the manual any one know what it is saposta be? and also i noticed a small crack in my pipe would that make it rev out?


any ideas would hlep me out i would like to ride this thing some time soon

thanks for the help

[Tecate250]

They have a mukuni carb on them.