Welcome to Ecomodder mechcd!
You are doing very well with both your vehicles! Don't quote me, but you may be the 1st to touch 40 mpg with a supercharger, WHEN you do it
We will help you get there!
I think 30 would be doable with the Vic.
Check out my build thread to see my attempt at covering fog light holes. Search for "Ecoscort" and it'll be towadds the middle of the tread