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swiss
02-27-2012, 02:50 PM
http://www.youtube.com/watch?v=3QgXQ39aL5I&feature=plcp&context=C33a2895UDOE
TomcatViP
02-27-2012, 03:32 PM
Ball bearing ?
brando
02-27-2012, 04:29 PM
Ball bearing ?

More like a bald bearing, if you catch my drift? ;)
TomcatViP
03-01-2012, 07:49 PM
jaaaaa Hooo... :shock::oops:
swiss
03-02-2012, 09:08 AM
Wasn't a bearing but something called "ground resonance"

http://www.helis.com/howflies/groures.php