presence

I'm asking because in the US we have many signals that are controlled using induction loop sensors that detect the presence of vehicles based on changes in the electrical signal caused by the presence of a mass of metal. Sadly in many cases the sensors are set to ignore smaller signals such as...

I'm after a stock muffler to suit a 2007 FZ6S. I bought the bike a month ago and the stock muffler has been modified by the previous owner (a good job, sounds OK) but it's a bit too loud for me. Another option, if anyone wants to give their FZ6 more aural presence, is we swap mufflers. Could be...