Originally Posted By: Finz
Originally Posted By: Lumberjacks1
Originally Posted By: CATERHAM
Originally Posted By: Lumberjacks1
I put tgmo 0w/20 in my 2007 Honda Accord 1,000 miles ago. Mileage went from 29-30mpg to 26-27mpg. I didn't expect a huge increase in mileage, but I surely didn't expect...