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Svint1

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Posts posted by Svint1

  1. Hi all,
     

    First, sorry for english, aber mein deutch sind sehr slecht....

    I've got a M244 (60mm quatt crank, 24/63 on original gearbox, keihin28 standard ignition and SB sport3) for the moment in my SS180

    Going to build a M265 on VR-one with MRP cnc reed with Vape static. (hope it is ok to ask even if not 260 but 265...)
    Either the SB box or a Polini box (going to try both)


    Will a PHBH30 be sufficient? (trying to get great milage)

     

    A lot of my touring is with my PAV41 behind the scooter, so I'm not looking for peak horsepower, but tourqe for steep Norwegian hills and mountains...

    Rgrds
    Øyvind


     

    9F9FFB21-04B3-42BB-875A-A6BF019FB88B.jpeg

  2. Hi!

    I have a Polini221 engine that rides very smooth. -never had so little vibrations in a Vespa engine...

    But that is only as long I don't push it over 7000rpm...

    -then it starts to vibrate heavily...

    I'm suspecting that the pick-up isn't all good, and can't deliver proper sparks above 7k rpm.

    -does that makes sence?

     

     

    Setup;

    PX200 casing matched to sylinder

    60mm crank (unknown brand, bought here on GSF)

    SI24/24 autolube with nd3,33 and hd128

    Standard ignition on 19"

    Polini box exhaust.

     

     

    Rgrds
    Ø

  3. 1 hour ago, Pez said:

    Airfilter?

    If yes with bores over the main Jet?

    or. Venturi?

     

    Original airfilter with drilled holes above main jet and low jet.

    PS! I've now running 128Hd and 3,33 on slow jet, but still stutters on low throttle....

  4. Hi!

     

    Newly built my Polini221 engine...

     

    Setup;

    Polini221

    60mm crank

    Polini box pipe

    Ignition 19’

    SI24/24 with nd48/160 and hd135

     

    My problem is that it still four-strokes/stutters on low rev and a bit in the lower midle..

    -even with a 3,33 slow jet?!?

     

    The ignition is spot on 19 degrees.

     

    Anyone who can help me solve this?

     

    Rgrds

    Ø

     

    d103d1d8e9c1b0a373b1f53536468e44.jpg

     

     

    Sent from my iPhone using Tapatalk

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