Fuel Tank IC

Have you ever wanted to add fuel to your vehicles
Is the circuit too complex
Well fear not fellow Principian as i present you the Fuel Tank IC
-----Features-----
Customizable Fuel Intake Rate via 2 muladds
Easy to configure signal clips to fit any configuration
Compact design to fit most vehicles
Exportable
-----IO Configuration-----
Input on left is Refuel
Input on right is Input from vehicles
Output on top-right is Fuel Percentage
Output on bottom-right is Unaffected output from input on right which is only pulled to zero when fuel is exactly zero