my 2009 honda accord had a ordinary mpg of around 35. i needed to enhance this. so i checked the tension on my tires and covered this Effuel  cars gas saver chip. it says it takes around 150 miles to exchange the laptop's european. i topped off the tank of gasoline and went on an trip to visit my folks out of state. it became a 167 miles complete circle. my gasoline mpg for that day trip was relatively greater than 26. lots obliged parents!" Click here https://www.wfmj.com/story/42871205/effuel-reviews-scam-or-legit-the-best-fuel-control-system