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jnev
RC-Monster Brushless
 
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Posts: 2,864
Join Date: Jan 2007
Location: SoCal
04.13.2008, 01:22 AM

If it makes the noise only when you hit the throttle hard, the rotor probably came apart from the shaft. This happened two times on my 9xl motor. I sent it to Mike and he fixed it for me.


   
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