Unity Motorsports Garage dives into the deep subject of Vacuum Advance for Distributors. We take a look back and discuss this history of Vacuum Advance and talk to the #1 authority on the subject.. David Vizard. He goes into detail why most get it wrong on the street... The Point is... If you have a Hot Rod and you drive it on the street... A Vacuum Advance is a must if you plan on getting ANY fuel mileage!
Thanks for Watching
Andy