Reviewed By Robert E P (The Colony, TX) Reviewed for a 2013 Ford F-150 —1/8/2016 9:34 AM
After it was installed, I noticed a quick responce on the acceleration. In about a week my mileage started gaining. As time went by I got 21 miles on the highway and about 17 to 18 miles in the city. Some how it is hard to believe but it works.