Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Open discussion on using TC-W3 oil as an additive

chumly · 07-01-2013, 02:37 PM

I just got my best tank ever (61.2 mpg) with my smart using tcw3 at 1oz per 5 gal., I can't say if it made a difference or not (too many variables) but I'm not complaining. It definitely runs smoother with it in the gas.

Chumly

07-01-2013, 02:37 PM	#139 (permalink)
chumly EcoModding Apprentice Join Date: May 2012 Location: Evansville Ill. Posts: 101 sizematters - '08 smart 4-2 passion cabrio 90 day: 51.99 mpg (US) escape - '06 Ford Escape xlt 90 day: 26.78 mpg (US) Buick - '04 Buick Park Avenue Ultra Team Turbocharged! 90 day: 27.26 mpg (US) Thanks: 209 Thanked 25 Times in 17 Posts	I just got my best tank ever (61.2 mpg) with my smart using tcw3 at 1oz per 5 gal., I can't say if it made a difference or not (too many variables) but I'm not complaining. It definitely runs smoother with it in the gas. Chumly