Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Terrible mpg's = new interest in old ideas.

mhmitszach · 04-22-2009, 06:19 PM

It's plastic sign board covered in black vinyl. The middle was taped together, so the vinyl isn't very smooth. I unintentionally made the middle bottom just a bit too small, but I guess it's good because a small amount of air can get in that way.

04-22-2009, 06:19 PM	#152 (permalink)
mhmitszach EcoModding Apprentice Join Date: Mar 2008 Location: indiana Posts: 233 Iwishthiswasamanual - '98 Ford Escort ZX2 90 day: 32.95 mpg (US) Thanks: 0 Thanked 0 Times in 0 Posts	It's plastic sign board covered in black vinyl. The middle was taped together, so the vinyl isn't very smooth. I unintentionally made the middle bottom just a bit too small, but I guess it's good because a small amount of air can get in that way.