I recently installed Chariot performance reed cages, and I can't get the engine to run right. It was running great before I installed the cages, no it runs like it has an air leak: high idle, rpm's hang when throttle is applied and sometimes takes off by itself and the kill switch won't shut it. I have tried the cages with gaskets, without the gasket on the rubber side, and with yamabond 4 on all the sealing surfaces. The stock rubber manifolds look new, no cracks tears, or jacked up surfaces. The manifolds don't appear to be leaking. I tried raising the needle, adjusting the air screw, checking the cables to see if they are binding. I can't find a solution. The slides are synchonized and move freely. My next thing is to try putting the oem cages back in. Does anyone have any suggestions? Any thing I may have overlooked?