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Old 07-24-2010, 05:17 PM   #1
Ol' Ron
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Join Date: May 2010
Location: Chester Vt
Posts: 8,860
Default Boring a flathead

Boring a Flathead depends on your age. 55 and under .060, fore 55 .125, over 7o .182. and if your like Rumble seat, who is older than dirt. .250. And it still runs cool, nice torque motor .
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