OS .21xm
#3
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Join Date: Oct 2005
Location: Caracas, VENEZUELA
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Hi Ute, all nitro outboard make noise, i have and test some like k&b .21, tt.21. rossi.21, and OS. and suggest the OS because make less noise in stock form.
Good Luck
Good Luck
#4
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I have seen both run together and I would not say one is louder than the other. Interestingly enough we had two OS powered TS2's running the same day and one was noticably louder than the other. They were both 100% stock.