07-15-2007, 03:52 PM
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Senior Member
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Join Date: Dec 2004
Location: Montclair, Sandy Hook & Highbar Harbor, NJ
Posts: 1,148
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Re: whats your Top End on 23s
I would guess that you could get somewhere between 46 and 48 mph with an ETC 250.
I am using Yamaha SWS props (21" pitch and 14 & 7/8 diameter). Also, I just moved the engines up 2 brackets.
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