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Old March 15th, 2013, 02:25 AM   #3
Racer x
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Name: Eric
Location: Iowa City
Join Date: May 2009

Motorcycle(s): 2008 Kawmeracchi 350 2010 Project X

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That is correct. The reason is. The loose clearance allows the valve to open later than a tight tolerance. This effectively advances the cam timing. Also the duration will increase.
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