All,
Does anyone know what the secondary air valve does? Appears its hooked up the EVAP system and also connects to one of the 2 ports on the intake manifold.
https://www.scooterwest.com/sas-valve-assembly-125-150-200-250cc-carbureted-82731r.html?srsltid=AfmBOopmDR-vphJsXj68WzvxG-PVouCcdLMIyGuC1nEbuzf5SLFjFY2v