Weber DCOE factory jetting for Alfa Romeo
Giulietta Sprint Veloce

Engine capacity: 1290 cc
Weber model: 40 DCOE 2
Choke: 29
Auxiliary venturi: 4.50
Main jet: 110
Idle jet: 50F11
Emulsion tube: F16
Air corrector jet: 200
Accelerator pump jet: 35
Accelerator pump back bleed: 70
Needle valve: 150
1300 GT Junior Super

Engine capacity: 1290 cc
Weber model: 40 DCOE 28
Choke: 28
Auxiliary venturi: 4.50
Main jet: 112
Idle jet: 50F11
Emulsion tube: F16
Air corrector jet: 210
Accelerator pump jet: 35
Accelerator pump back bleed: 60
Needle valve: 150
Giulia 1600 SS

Car Insurance Quotes Auto InsuranceEngine capacity: 1570 cc
Weber model: 40 DCOE 2
Choke: 30
Auxiliary venturi: 4.5
Main jet: 120
Idle jet: 55F11
Emulsion tube: F16
Air corrector jet: 180
Accelerator pump jet: 35
Accelerator pump back bleed: 70
Needle valve: 150

