WOW, nice build thread on toyotanation, shame they killed your ecomodder.com link.
Can you explain the reason you skinned the top of the belly pan? Where is that air flowing from?
Sorry for missing it but, what was your before and after MPG for the skirts/belly pan?
I am working on a proposal for my boss, our bricks do ~40K miles a year but need to look "normal" so this may go over better than my Kamm back idea.