Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Racing discs-worth it?

whokilledthejams · 07-11-2008, 09:24 PM

My experience is that they don't hurt, but they don't make a noticeable difference on their own.

07-11-2008, 09:24 PM	#4 (permalink)
whokilledthejams Boxhead Join Date: May 2008 Location: Fredonia, NY Posts: 322 Boxy Brown - '04 Scion xB 90 day: 35.48 mpg (US) Thanks: 0 Thanked 1 Time in 1 Post	My experience is that they don't hurt, but they don't make a noticeable difference on their own. __________________