45 psi pumps

Discussion in 'EFI/carb' started by 440rev, Dec 1, 2009.

  1. 440rev Husqvarna
    B Class

    Location:
    IL
  2. rajobigguy Administrator

    Location:
    So.Cal.
    Although I'm pretty sure it could be made to work it won't be a plug and play arrangement. There are other things that you to consider like a fuel pressure reg.
  3. Jrmobb Husqvarna
    AA Class

    Location:
    Simi Valley,ca
    It would be nice if someone got an external to work. Maybe i can get back some of the fuel space in my tank.
  4. seymore Husqvarna
    AA Class

    Location:
    Boise, ID
    The flow volume rating and current draw is a bit high on those pump. Those pressure rating are max output, you need a precision bypass pressure regulator on the pump output that returns excess fuel flow to the tank.

    It's certainly possible, but the demand for this option is probably low unless your being told you need to buy a $600 pump assembly.
  5. Motosportz CH Sponsor

    Location:
    Vancouver WA
    Husqvarna Motorcycle:
    2021 TE250i, 570 Berg, 500 KTM, 790R
    Other Motorcycles:
    many
    Heck, it says 500hp, I'll try it. :D
  6. rajobigguy Administrator

    Location:
    So.Cal.
    The thing is that if you had a external fuel pump you then run a larger after market tank.
  7. Kerry Husqvarna
    C Class

    Location:
    Woodinville WA
    There will be a need when these go tits up, Some one could make a plate for the supply and return and we would have more gas in the tank