This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

bubbles

  1. T

    Fuel Pressure Regulator, bubbles

    After riding the other day I checked my tank and could see/hear bubbles coming from the fuel return line. It would bubble for .5-1 second, pause for maybe 5 seconds then bubble again, over and over. Normal? '09 RSVR
    • TroyN
    • Thread
    • bubbles fuel pressure regulator
    • Replies: 0
    • Forum: Aprilia RSVR
  2. nedwood

    Bubbles in oil level site tube

    Hi, new to Tuono, i have bubbles in my oil level tube, and it seems a bit low, is this normal? also, what type of oil would you use to top it up?