× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: What could have caused a 25 to 30% increase in fuel economy?
Posted to Technical Theory Forum on 1/30/2011 8 Replies

[...trimmed text...]

Yes, it's real. The tank I fill it with right after washing it, cleaning the glass, and vacuuming the interior, she gets about 5 mpg better. I never mention it to her, but it's something I notice. Wh... Login to read more.

8 Replies Received (View Replies)