Hi, My name is Rodrigo Onetto from Chile.
I have a Vespa GS150 1961.
I import a " Carburettor Kit SERIE PRO by STOFFI'S POLINI CP 23mm for Vespa 150 GS" from SIP.
I need help about jet (main and slow).
What size recommend ??
Santiago of Chile is a 500 meters from sea level.
Thaks and regards