Quote:
         
 
          
          
            
            | 
               Originally Posted by 
              Hamslay  
              Still not sure the CO setting does anything one the 2009 model. I upped it to 25 today (up 10) and I'm not convinced it's any different. The crap fuelling at 25mph is no different. I still think it might be better at acceleration but I really don't know. I think this bike is fine from the showroom and all tinkering is in the head! 
                   | 
 
          
         
 
         You need to control the close & open loop fuelling with an O2 controller + a fuel mod to get the best ride.
         
        
 The CO1 only adjusts the A/F ratio at idle & just off idle.