Reviewed By troy h (Morristown, TN) Reviewed for a 1999 Chevy Silverado —7/18/2012 4:49 AM
My gas mileage has increased 3 miles per gallon. Notable increase in engine performance.
Reviewed By keith p (union city, TN) Reviewed for a 1999 Chevy Silverado —10/6/2011 9:07 PM
It was real easy to install and took about 30mins.Only been on for a week so dont know how much it helps the gas mileage. I can feel more power and faster take off. I even put 1 on my son's truck too.