Posted October 28, 2009 - 01:09 AM
Posted October 28, 2009 - 03:14 AM
http://www.thumperta...=07 ais removal
hope this helps, it's not very hard to do, do a search and see what others are using for jetting in your area? The best mod you can do besides the free stuff, is to put a full exhaust system on or a used yz's system 07-09.
Edited by ww44wrf450f, October 28, 2009 - 03:41 AM.
Posted October 29, 2009 - 09:01 PM