by 450man574 » Wed Jun 26, 2013 11:27 am
Adjust the Valves. Sounds Like you might have Bad Rings too, maybe Bad Valve Seals/Guides Also
2013 KTM 450 SX-F
2005 CRF450R
2007 CRF250R
2002 CR125
2005 Brute Force 900
1999 HD 120"
2011 ZR-1
2009 Viper
2010 F-350