SUGGEST the tech man to install and adjust it SherryBerg new replacement 32/36 DGAV Weber/EMPI Model Carburetor OEM carb Vergaser replace Weber/EMPI/Holley Primary Venturi: φ26mm Secondary Venturi;φ10.5mm Primary Auxiliary Venturi; φ27mm Secondary Auxiliary Venturi;φ10.5mm Primary Main Jet;1.4mm Secondary Main Jet; 1.4mm Primary Air Corrector Jet;1.7mm Secondary Air Corrector Jet :1.6mm Primary Emulsion Tube; F50 Secondary Emulsion Tube; F50 Primary idle Jet;0.6mm Secondary Idle Jet; 0.5mm Pump Jet;φ0.5mm Needle Valve; 2.0mm Float Measurement :47mm