Thread: Jonway BWS 50
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Old 07-30-2015, 04:47 PM   #8
tortoise   tortoise is offline
 
Join Date: Jan 2008
Posts: 221
Quote:
Originally Posted by rich_e View Post
big bore kit
Downside is how the piston weight unbalances the rotational dynamics . . enhancing the odds of bearing failure.
 
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