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Old Oct 02, 2012, 11:32 PM
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Neenah, Wisconsin, United States
Joined Jun 2004
572 Posts
Anything over .010 is time to reset back to ~.002". Depends on the RPM and nitro content you are using on the frequency of needing to reset the piston. Seems like new pistons require a reset after a few runs until the ball/socket of the piston is work hardned.
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