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  1. Replies
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    Re: CFMoto 650TR muffler upgrade

    Yes, my had only straight pipe and i could see other side :eek2:
    and i did look and in early models of ER6 cat was under the bike before they made collector few mill bigger and installed it there,...
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    Re: CFMoto 650TR muffler upgrade

    if you are worried about removing cat, you could take a look this link
    http://az79640.vo.msecnd.net/akrapovicbppmultimedia/2262115e3cf945b7a5c0a89616856edc.pdf

    Akrapovic has cat what you install...
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    Re: CFMoto 650TR muffler upgrade

    Well, take a look inside your pipe ;) if you cant see honey comp then i don't think so then again.. might not be a good idea run cat after muffler.. ;) i am tempted to go downstairs and take a look...
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    Re: CFMoto 650TR muffler upgrade

    well catalytic converter and muffler has completely different jobs, as muffler is there to reduce sound and converter is there to reduce emissions.. and these days most converters are free flowing...
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    Re: CFMoto 650TR muffler upgrade

    it was heavy but still it had perforated pipe and you could see other side. could you look your old muffler? try to stick something through and if it get other side it do not have cat..


    14563
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    Re: CFMoto 650TR muffler upgrade

    If you are referring that under hanging box I can assure you that it is not a cat in any way. it is just muffler with straight perforated pipe in angle.. well that what i had so I believe that 650NK...
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    Re: CFMoto 650TR muffler upgrade

    Well, what goes to cat at least my 650nk did not have cat, unless its in header pipe. so there went that reason.
    and sure! you will loose some back pressure.
    as what comes to my fuel efficiency it...
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    Re: CFMoto 650TR muffler upgrade

    I would not be so much worried about correct fuelling, if you would change full system then yes i would say get your self power commander or some sort extra juice package.

    but as normal slip on??...
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    Re: CFMoto 650TR muffler upgrade

    I went and also removed my original exhaust, as i took away that short muffler I noticed that it was completely empty.. part of those perforated pipe pieces what where just rattling inside.. So...
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    Re: CFMoto 650TR muffler upgrade

    found this one in youtube.
    Guy removed that big catalytic converter and made new connecting pipe and reused that short muffler..


    http://www.youtube.com/watch?v=riNiHiManXo
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