94 cr 250 help

[dvcr250]

im a good mec. on my bike but this weeeked i took it out for a ride a i had suddenly lost all low end power and for this bike thats unheard of and my top end has seamed to increase but be iradical help!!!!!

[MXWEBSITES]

Check the compression on it and see where its at. I'd also check your carb maybe your pilot jet fell out, jets clogged and look at the plug - go from there