TaigaTradesman":2eeicoq7 said:Thank you! I took a lot of lessons learned from you and applied them here. I was a bit skeptical of building a rectangular prism due to the drag coefficient, but have been amazed at how well it has held up. I will likely soften the edges and round some things in the next build to improve on fuel efficiency. I have still managed to get about 16-17 MPG on the accord which is pretty impressive.ghcoe":2eeicoq7 said:I guess I missed this post earlier. Good job. Glad my YouTube Channel got you involved with foamies.
square box certainly is not very aerodynamic for sure. I tow mine behind SUV's so the drag is not as detrimental as being towed by a car. I have however thought about adding some aerodynamic features to the front just to help out a bit. My first build #1 viewtopic.php?f=55&t=54099 is wider, but built more traditional. I pulled it behind a 2014 Jeep Cherokee with the V6. It would get a pretty solid 28mpg not towing. Towing with #1 it would get a solid 22mpg. I was pretty happy with the results. Never pulled #2 with it so I have no comparison to that.
My 1991 Jeep Cherokee with a 4.0 gets 16mpg usually, pulling #2 it drops down to 12mpg.

