Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - new device out that saves gas, any good? (fuel doctor - fd-47)

Joenavy85 · 03-05-2011, 09:40 PM

if you can't explain how or why it works and how it does that then quite advertising the garbage

03-05-2011, 09:40 PM	#23 (permalink)
Joenavy85 Making Ecomods a G thing Join Date: Jan 2011 Location: Illinois Posts: 655 Angie - '08 Infiniti G35 X 90 day: 22.03 mpg (US) Thanks: 35 Thanked 75 Times in 58 Posts	if you can't explain how or why it works and how it does that then quite advertising the garbage __________________