nope.
if you have an exhaust it needs to be re-tuned. even bone stock it will probably run a bit lean, but not dangerously so.
power gains will be negligible. audio gain is
![waytogo](http://ducatimonsterforum.org/Smileys/classic/waytogo.gif)
. beware getting caught in the rain, dont do it if its going to be parked overnight in the rain.