Oil in intake system

My crf 250 is running very poor.All valve clearance checked out good.The intake system between the carb and air filter is soaked with oil. Compression seams to be low. HELP!

My crf 250 is running very poor.All valve clearance checked out good.The intake system between the carb and air filter is soaked with oil. Compression seams to be low. HELP!
You answered your own question,repost in crf 250 forum

top end worn out. not jetting forum related.

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