gas mileage Mechanical vs Vacuum Secondaries

Is that your defense? You were too busy? You even posted that bs right there as if a plug constitutes a power valve.. whatever man. You don't have time? You post at least five times every day for over five years but you did not have time?

A plug is not a power valve and he never said that power valves are open under cruise conditions. What are ya, a politician? LOL