Better Fuel Economy
Reviewed By Lee E (medford, OR) Reviewed for a 2011 Chevy Silverado —5/2/2014 3:30 PM
My around town economy is slightly better, about one MPG. Saving gas is good. I noticed a jump in throttle response also. The jury is still out on the highway mileage as I have not had time to run a proper test yet. Easy to install.