Weber DCO DCOE Emulsion Tube

Emulsion tube for Weber DCO/DCOE

Emulsion tube for Weber DCO and DCOE carburettors. Works with the main jet and air corrector to shape fuel delivery through the main circuit and across the engine-speed range.

• Fits Weber DCO and DCOE sidedraught carburettors
• Used to alter when and how the main circuit enriches
• Suitable for road, rally, circuit and historic applications
• Select the F-type to suit the engine and venturi combination

Technical specifications

• Component: Main-circuit emulsion tube
• Used with a separate main jet and air corrector jet
• The hole pattern and internal design determine the fuel curve
• Sold individually

Installation and use

• Do not select an emulsion tube in isolation; consider the main jet and air corrector together.
• Confirm float level, fuel pressure and throttle balance before testing.
• Make controlled changes and evaluate under load with lambda measurement where possible.