Genuine Buddy 50 Stock Carburetor w/adjustable mix OEM carburetor for Genuine Buddy 50 2T scooters, with adjustable jets. From PGO. Same as Genuine part number P51510000002, but adjustable. Carb Type: Keihin PBAuto chokeVenturi: 16mmAirbox side: OD 35mmEngine side (2-bolt flange mount) center-to-center of bolt holes: 43mm