600 vibration

[buel williams]

align 600 nitro developed vibration in hover, never crashed nothing bent. any ideas?

 

[Geena]

An out of tune rich running engine can cause vibrations. If you`re sure nothing is bent, make sure the engine is properly tuned.

 

[buel williams]

An out of tune rich running engine can cause vibrations. If you`re sure nothing is bent, make sure the engine is properly tuned.

A tuned engine makes sense. But I have already trashed a piston,ring and leave from running to lean.It idles and throttles up just fine. Any suggestions on fine tuning.