Enables the vehicle to pass from fuel to gas or from gas to fuel.

Shows the fuel level within the tankwith the leds, in compliance with world standarts, automatically stops the gas flow when the vehicle stops. For the vehicles with carburetor.

Reads between 0 and  +5 volt sensors, 36k - 8k sensors

Function of 3 positioned switch on the product

I )  Numbered position operates the vehicle with fuel.

0 )  Numbered position is used to cut the electric current of the fuel gas system until the fuel within the vehicle's carburetor chamber is discharget during the transition from fuel to gas.(in case if directly passed to gas when there is fuel in the vehicle's carburetor, the event that we call as rich feeding realizes and the vehicle is shaken and choke due to the excessive and unbalanced fuel feeding.)

II )  Numbered position is for passing to gas system.