
and

to
It is common knowledge that fitting a DNA stage 2 filter without a fuelling device will risk running the bike leaner. You are faced with two option either you buy a cheap but efficient Kev Mod or you get an expensive Power Commander.
If you are interested in the Kev mod read this page:
http://www.xt660.com/site/node/136
and if you want to order one please click on this link:
https://www.paypal.com/au/cgi-bin/we...3db8e87506be10
Good luck