Weber Carby-Fuel System
> Tachometric Relay
Simply hook this up to power, -ve side of the coil, earth and the power to the fuel pump and your set.
When the ignition is turned on the pump will run for a short wile to prime the system and then when the coil fires the pump will resume running.
When the engine stops power to the fuel pump will stop.
For us with Electric Fuel Pmps.
This unit ensures that when the motor stops the fuel pump stops also.
Can be a motorsport requirement.
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Winton Raceway Accommodation