Vintage Gas Saver Manifold Vacuum Gauge By B & B Enterprises 0 - 30
Item History & Price
Reference Number: Avaluer:8045636 | Type: Manifold Vacuum Gauge |
Brand: B & B Enterprises |
These were called "Gas Savers" and date from the early 1970s when the price of gas went from 25 cents a gallon to .50 to .60 cents. If you watched the vacuum as you applied the gas, you could save some fuel, maybe go from 12 MPG to 1...3 MPG in our Detroit dinosaurs.