Digital electronic overboost with included precision solenoid
Airfuel for carburetion control with wide band probe included
It is not necessary to bring the tube into the passenger compartment as the kit includes an aps sensor, which transforms the pressure into an electrical impulse, so just bring inside the passenger compartment only a thin electric cable already included in the package.
In addition to this, the second function is that of "alarm", allows, again by long press of the button, to enter a pressure limit which, upon exceeding this value, will start to alarm the driver with a "beep"