Husqvarna Nuda 900R exhaust sound change

RJ got baffled, literally. Lots of info, pictures, etc.. on my website and Facebook: http://reel.tv   / royaljordanian900r   Wanting an answer to a question? Most probably it is answered in the FAQ here: http://reel.tv/#!faq/ or this vid:    • The 10 Most frequently asked questions   Logo, intro and channel art by Emanuele Monaco.