Modded Raptors Forum banner

jet

  1. Raptor 660R - Backfires on 3rd+ gear when I give it full throttle!!!

    Raptor 660 General
    Whats up guys ? I'm new here and I have a bit of a problem on my 660r, here's the thing.. my bike backfires and stalls when i give it full throttle whenever im on a gear passed second gear.. I talked to a mechanic about the possibilities of it being a carb issue but he claims that he is 80% sure...
  2. Winter jetting and setup

    Raptor 660 General
    HI, Winter is rapidly approaching here in the north, and I would like to use my raptor 660 in the winter. Do I need to rejet the carb to make it work in the cold? What kind of oil would I need for down to -20 deg F? Is there a special anti freeze requirement? Just want to have all the basis...
Top