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Hello everyone. I've been lurking for awhile and wanted to get feedback on my plans for my bike. I bought a 2007 a few months ago and have already put 4000 miles on the clock. Here's an old ad with some pictures...

After researching on here and checking out some exhaust videos on youtube I've decided to give the stock FZ6 muff an internal hair cut. It seems that the stock muffler flows reasonably well, as power gains only seem to be measurable once the cat is removed (S1). Most opinions on here are that...