Adventure Motorcycle Magazine Subscribe Now

Results 1 to 8 of 8
  1. #1 650nk, I decided to ..... 
    C-Moto Not-so-Noob
    Join Date
    Sep 2015
    Location
    Taiwan
    Posts
    22
    ....unplug my lambda sensors from the exhaust to see how it changes how the bike runs or if it throws up a error light, it has done nothing it still runs the same and no error lights.

    Why do this you ask? Im trying to get to the bottom of why my slipon exhaust pops and bags so much.

    Is this normal? Has anyone else tried it?
    Reply With Quote  
     

  2. #2 Re: 650nk, I decided to ..... 
    C-Moto Not-so-Noob
    Join Date
    Sep 2015
    Location
    Taiwan
    Posts
    22
    Tonight i went for a ride, the engine light turned on but it runs so much smoother and does pop from the exhaust anymore.

    Is this a good thing?
    Reply With Quote  
     

  3. #3 Re: 650nk, I decided to ..... 
    C-Moto Not-so-Noob 650NutKase's Avatar
    Join Date
    Nov 2015
    Location
    USA
    Posts
    38
    You're not running a PC are you? This does not seem right....I would think the computer would have seen the MASSIVE a/f change and would have thrown a light.
    2014 CF Moto 650nk
    Reply With Quote  
     

  4. #4 Re: 650nk, I decided to ..... 
    C-Moto Not-so-Noob
    Join Date
    Sep 2015
    Location
    Taiwan
    Posts
    22
    I'm not running a PC but I'm looking into it. I think our bikes can perform alot better, smoother and more power. We just need to find out how to do it.

    The computer has realised the sensors are not connected and has thrown a light but it runs so much smoother. I have done some research on the internet and many people with other makes of bikes have disconnected the sensors and have had excellent results.

    The computer doesn't rely on AF readings anymore it just uses the base auto map (which seems like its working well).

    I think the big problem with our bikes is they run very lean to get through emission testing, which doesn't make for a smooth and powerful running bike.

    My first big ride without the sensors connected last night was awesome, the bike felt completely different, so smooth with no jurky throttle and it was so willing to hit the rev limiter with more power to go.
    Reply With Quote  
     

  5. #5 Re: 650nk, I decided to ..... 
    C-Moto Not-so-Noob 650NutKase's Avatar
    Join Date
    Nov 2015
    Location
    USA
    Posts
    38
    Quote Originally Posted by paulbin View Post
    I'm not running a PC but I'm looking into it. I think our bikes can perform alot better, smoother and more power. We just need to find out how to do it.

    The computer has realised the sensors are not connected and has thrown a light but it runs so much smoother. I have done some research on the internet and many people with other makes of bikes have disconnected the sensors and have had excellent results.

    The computer doesn't rely on AF readings anymore it just uses the base auto map (which seems like its working well).

    I think the big problem with our bikes is they run very lean to get through emission testing, which doesn't make for a smooth and powerful running bike.

    My first big ride without the sensors connected last night was awesome, the bike felt completely different, so smooth with no jurky throttle and it was so willing to hit the rev limiter with more power to go.
    interesting...if you leave them out for the long run, let me know how it does! I might have to try this...
    2014 CF Moto 650nk
    Reply With Quote  
     

  6. #6 Re: 650nk, I decided to ..... 
    C-Moto Regular
    Join Date
    Jun 2015
    Location
    Perth Australia
    Posts
    90
    Anyo update on this ? , I might give it a go , do you have to remove the fuel tank or just the side covers to acess the plugs ?
    Thanks.
    Reply With Quote  
     

  7. #7 Re: 650nk, I decided to ..... 
    C-Moto Not-so-Noob
    Join Date
    Sep 2015
    Location
    Taiwan
    Posts
    22
    The plugs are easy to get to, they are located under the right side cover on the tank near the water bottle. I still have them unplugged and havent experienced any negative effects. I did try plugging them in but the ecu wasnt happy and wanted to be reset, so I just pulled them out again and all was good.
    Reply With Quote  
     

  8. #8 Re: 650nk, I decided to ..... 
    C-Moto Regular
    Join Date
    Jun 2015
    Location
    Perth Australia
    Posts
    90
    Thanks , a bit of black tape over the light ?
    Reply With Quote  
     

Similar Threads

  1. Another Aussie 650nk
    By bov17 in forum Street
    Replies: 13
    Last Post: 08-11-2015, 10:20 AM
  2. 650NK Windscreen mod ??
    By CrabMan in forum Modifications (Cosmetic and Performance)
    Replies: 1
    Last Post: 06-01-2015, 05:08 AM
  3. ANOTHER 650nk!
    By CrabMan in forum Welcome to MCM!
    Replies: 11
    Last Post: 03-31-2015, 11:10 AM
  4. 2013 650nk
    By bov17 in forum Parts Desk
    Replies: 7
    Last Post: 10-01-2014, 12:39 AM
  5. Handlebars for the 650NK
    By guangtouge in forum Modifications (Cosmetic and Performance)
    Replies: 21
    Last Post: 01-31-2014, 03:59 PM
Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •