Vespa 300 GTS engine in my Piaggio Fly 125

Discussion in 'Scooter Projects' started by Typh172rider, May 31, 2018.

  1. Typh172rider

    Typh172rider OneWheelRider

    Messages:
    5
    Rides:
    183cc Typh
    Hi All,

    My newest project is making a 300cc Piaggio Fly, have a Vespa GTS 300 engine, loom and of course the Fly, now want to fit all together and then move onto fitting EFI and Turbo kit, sounds like a 15 olds wet dream but I am bored of 15bhp and fancy doubling up ;)

    I understand the GTS has things like fuel pumps and sensors that are not a part of the Fly's build so therefore a lot of work and time will be needed, is anyone on the same thing or done this already as would love some advice, input or even just some nosy parkers to spur me on with this build.

    Pics soon to follow!
     
    Mark Emerson Trentham likes this.
  2. Mark Emerson Trentham

    Mark Emerson Trentham Well Known Member. Staff Member

    Messages:
    8,555
    Rides:
    NSC110/ ET2.
    Definately follow this thread.:),
    had a '15' Fly/self - whizzed straight up to 70 & stopped dead.:(.
    300 motor..yummm.:):).
     
  3. Typh172rider

    Typh172rider OneWheelRider

    Messages:
    5
    Rides:
    183cc Typh
    *UPDATE*

    Crashed the FLY and sold it to insurance, bought a Liberty S 125 and I am in same position, still bored and want to do something crazy.

    Now feeling to swap the Liberty for a Piaggio Beverly 125 as this has LC setup already, then slap the 300 GTS in. Much easier to do and I believe most is plug and play.

    I could be wrong as 1st time doing a 4T engine convert (Done plenty of 50 to 125 2T's) so again ANY advice, comments or nosy parkers are welcome to comment :)

    Keep your eyes open.......
     
  4. scubabiker

    scubabiker NITROJUNKIE

    Messages:
    7,321
    I put an air-cooled lump in a runner a very long time ago.
     
  5. Chooch power

    Chooch power New Member

    Messages:
    1
    I’ve already done it
     
  6. Mark Emerson Trentham

    Mark Emerson Trentham Well Known Member. Staff Member

    Messages:
    8,555
    Rides:
    NSC110/ ET2.
    Might have been a good idea to post it up in detail before shouting it out and killing someone's joy bub.;.
     
  7. MARSH

    MARSH Whooooo!

    Messages:
    3,211
    Rides:
    Piaggio Typhoon
    Just buy a 300cc Beverly /gts or the like !
     

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