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Juvy · 25-01-2012, 07:09 PM

Read this it's very good article. I did it to two YX140 engines.

http://mototuneusa.com/break_in_secrets.htm

25-01-2012, 07:09 PM	#3
Juvy Track Master Join Date: May 2011 Location: Bedford Age: 42 Posts: 329 Bike: Bucci F6	Re: demon x xlr160 2012 Read this it's very good article. I did it to two YX140 engines. http://mototuneusa.com/break_in_secrets.htm