če prov razumem, samo tank "napumpa" in potem vzdržuje pritisk.
http://www.instructables.com/id/Increase-your-fuel-Mileage-50Pressurized-air-Disso/
video za "dokaz"
http://www.instructables.com/id/Increase-your-fuel-Mileage-50Pressurized-air-Disso/
video za "dokaz"