by redrider250r » Thu Mar 31, 2011 3:28 pm
Get the JD jetting kit here from crf's only
http://www.crfsonly.com/catalog/product_info.php/cPath/26_82/products_id/1096
The FMF Q4 with the Megabomb header is a great choice. Slight increase in power but yet is still pretty quiet. Theres also the new FMF factory 4.1 system with the megabomb header which increases power but also costs a lot more!
"If you don't crash, you ain't goin fast enough"
"The faster you go, the smoother it gets. (Unless saying #1 comes into play)
2009 CRF250R (mine)
09 CRF250R (brothers)
08 CRF250X (dad)