Rough Running Due to Cold Weather???

  • Tassiedave
    Tassiedave
    14 years ago

    G'day

    I went for an over nighter down to Dover south of Hobart on Monday. It was pretty cool with lots of frost/ice on the road. My bike was running very rough, lots of missing, back firing and cutting out all together in the coldest places, usually at the bottom of the hills where the road was covered in frost, and would get better as I went up the next hill onto the warmer road.

    Sometimes this was so bad I didn't think I was going to make it. When I got to Dover I put some Octone boost in the tank and all seem to be fine after that.

    I have had lots of bikes in colder weather than this and never had any worries.

    Am I right In thinking the bike was running very lean due to the extra oxygen in the cold air??

    My harley is a 02 fatty carb.

    Dave

  • Soapbox2627
    Soapbox2627
    14 years ago
    I have had similar pops and cutouts, I rode home the other night with the fuel enricher (choke) on about 1/4 (I didn't do it on purpose), the bike ran great, the exhaust note was real deep, no cutouts or pops, I think a trip to the service center is in order to have my jets checked
  • Tassiedave
    Tassiedave
    14 years ago

    At handover this morning, my mate who used to have the same motor reckons that little bits of ice form in the carb. And my bike only got better when I got to Dover due to it being warmer. If this is so how do I get around it??

    Next time I will try the choke out little.

    Dave

  • MIKER
    MIKER
    14 years ago

    The Carby may have been getting seriously cold & caused the bike to run crap , thats why some Carby bikes have Carby heater's .

  • Hound_Dog
    Hound_Dog
    14 years ago
    Kiwi, the stuff here has cosmetic freshners and fragrances in it....partly to make it smell good, partly to stop drug labs using it. I know it can leave a significant residue when burnt. Any conerns here mate?
  • AJ56
    AJ56
    14 years ago
    IPA is a commercial alcohol cleaner for electrical boards etc.. That would not have any impurities in especially fragrance
  • HAMM3Rsix
    HAMM3Rsix
    14 years ago

    Funny issue i rode for years in new zealand without any problems and i remeber getting off one morning and my gloves were stuck to the handle bars , never really came across this before but did a hell of a lot of cold riding when i lived there when was it last serviced?