So after installing my new upgraded axles and springs, my WD needed a little tweak as the TT sits a tad higher. While making the adjustment, I got to thinking... It is often advised to error on the ...
The effect you are asking about is totally about aerodynamics and the application of Bernoulli's principle. I am thinking that there would be a slight amount of lift involved with a lowered front face, just as there is in an airplane wing. The kicker is that the drag associated with towing a travel trailer makes looking for other changes tiny in comparison.