M Michael Guest Mar 18, 2009 #1 Is there really that much more performance between the 2005 and 2006 crf250r? I want to make my 2004 have two mufflers with almost the same performance. Is this modification possible?
Is there really that much more performance between the 2005 and 2006 crf250r? I want to make my 2004 have two mufflers with almost the same performance. Is this modification possible?
