Reviewed By Todd N (SPRINGFIELD, OH) Reviewed for a 2003 Chevy Silverado —6/2/2016 2:01 PM
Very easy to install and helped my throttle response!
Reviewed By David B (ENGLEWOOD, FL) Reviewed for a 2003 Chevy Silverado —5/17/2016 4:17 AM
Install was easy. It definitely makes a whistling sound which varies with throttle position. I don't notice a power change. As of right now (about 2 weeks) my truck is recording about a .5 MPG increase. Not sure this will remain.