de-cat

Hello, Thank you for taking a look at this thread, take the information you may find helpful and use it, and post anything that may be helpful for the problem being expressed. I currently have a 2007 Yamaha FZ6 S2. I recently purchased a de-cat to go with my Delkavic slip ons. Currently...

Question 1: I know an exhaust question gets posted CONSTANTLY; however, I haven't found a super clear opinion on this and before I keep buying mix-matched parts I'd like to find out: I have a 2009 FZ6. If I want to completely get rid of the cats in it I need to replace both the header (has...

For a while now i've had a uneven idle (sounds a v-twin at tickover) and it isn't smooth and constant. It's regularly serviced, not long had new spark plugs (correctly gapped), TB sync'd and runs fine when riding. I'm running a LV exhaust with baffles removed and a de-cat. If i turn the...