Why Are Bmws Called Ditch Pumps

Discussion in 'Lounge' started by cliverdee, Mar 31, 2020.

  1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.
  1. Kenbro

    Kenbro Noble Member

    Jul 9, 2019
    828
    443
    Manchester, UK
    And total loss oil system...saved having to do an oil change. o_O
    Ken.
     
    • Like Like x 2
  2. Don the Don

    Don the Don Bigger Than The Average Bear

    Nov 5, 2019
    2,947
    800
    MORAY UK
    It seems to me that BMW must have a Fugly department, some of the recent design abortions produced leave a lot to be desired :scream:
     
    • Agree Agree x 1
  3. Callumity

    Callumity Elite Member

    Feb 25, 2017
    3,358
    800
    Nr Biggar
    Not sure if it has been remarked upon but horizontally opposed twins with pistons descending simultaneously ARE pumps. They pressurise the crankcase rather more than even a 360 degree parallel twin which is why a breather is an essential feature of both (and singles)
     
    • Like Like x 3
    • Agree Agree x 1
  4. Kenbro

    Kenbro Noble Member

    Jul 9, 2019
    828
    443
    Manchester, UK
    #44 Kenbro, Apr 5, 2020
    Last edited: Apr 5, 2020
    Mmmmm,
    Are the pistons descending, or moving horizontally.....and do they go from TDC to BDC, or, RDC to LDC? :(;).
    Ken.
    PS. We all know the firing order is..this cylinder after that one.
    Or is that 1- 2, or maybe, 2- 1.
    Whichever, it’s one before the other, or one after the other.
    But no, that’s not quite right because they both fire which ever end the pistons at...I think.
     
    • Like Like x 1
  5. Callumity

    Callumity Elite Member

    Feb 25, 2017
    3,358
    800
    Nr Biggar
    Ta-dah?

    3CB5405A-22C8-43AF-B1B9-8EF4D02100D4.gif
     
    • Like Like x 4
  6. Kenbro

    Kenbro Noble Member

    Jul 9, 2019
    828
    443
    Manchester, UK
    #46 Kenbro, Apr 5, 2020
    Last edited: Apr 5, 2020
    If that’s a real Ditch Pump it would show the plugs firing on EVERY stroke. Da dah. ;).
    Ken.
     
  7. Kenbro

    Kenbro Noble Member

    Jul 9, 2019
    828
    443
    Manchester, UK
    Or a Vespa!
    Ken.
     
    • Like Like x 1
  8. Tim L

    Tim L Active Member

    Jun 9, 2016
    98
    33
    Norn Iron
    Not into that sort of thing, but the old Messerschmitt engine should be ideal for that sort of thing
     
  9. Kenbro

    Kenbro Noble Member

    Jul 9, 2019
    828
    443
    Manchester, UK
    Looks like you could get a “Nimble” sporty R3 for similar money too.
    Ken.
    PS. Looking at the length it will likely need rear wheel steering to get round tightish corners.
     
    • Funny Funny x 2
    • Agree Agree x 1
  10. RTillery02

    RTillery02 New Member

    Jan 1, 2020
    5
    3
    East Texas
    Ditch/jagger pumps are known to continue to run under some of the WORST conditions. There are several powerplants that could sport that reference.
     
  11. Old dumb arse

    Old dumb arse Noble Member

    Mar 28, 2020
    909
    443
    KS
    It will flop in the USA, no vibration, no potato ,potato, potato sound at extreme volumes
     
    • Funny Funny x 2
Loading...

Share This Page