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Old July 15th, 2011, 07:14 AM   #18
"A"
vampire
 
Name: A
Location: IT
Join Date: Feb 2011

Motorcycle(s): 2 many 2 list

Posts: A lot.
From the looks of the spark plugs, seems to me like classic 'too much sustained high-rpm operation' or 'valves too tight'.
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