Piaggio Ciao Testdrive - Evoten big bore - 19.5mm carb - 27mm mallossi exhaust

getting closer and closer to a good carb adjustment.
after lots of tuning and changes we have a polini speedengine all tuned to fit and flow the Pinasco Evoten big bore cylinder, a 75cc alloy cylinder with a 27mm exhaust port (also tuned to maximize output) fitted we have a Malossi to bad 27mm exhaust and a 19.5mm carb will give this bad boy his juice.
polini front vario with 4.5 gram rollers, back transmission is full malossi all yellow 💛 springs and a 90mm shell.
top speed not known yet.

[@Max-sf9fx]

if i want my ciao to go 70 without modifying carter what do i need to buy?

[@markzellweger7671]

Hard to go 70 without either getting a new carter or modifying the original one

[@Cyberdinemechatron]

No chance.

[@991GT2RS-nz2cr]

have you modified the polini carter?

[@QuickJoe]

yes

[@maihribar9055]

How do you fit this carb on original carter

[@QuickJoe]

its a speed engine carter not original.

[@morsandin1]

which main nozzle do you run with?

[@QuickJoe]

92 but will be diffrent for everybody

[@paolo.c6591]

A questo lo squish.