Reviewed By john f (Stratford, CT) Reviewed for a
Mercury Grand Marquis
—12/14/2013 6:34 AM
Did download without any additional changes yet. Performance has increased. Also sounds better. Very easy to do.
Reviewed By Alijah L (WATERTOWN, NY) Reviewed for a
—7/20/2017 2:56 AM
It was well worth the money, I get way better gas mileage.
Reviewed By Hunter B (LEXINGTON, KY) Reviewed for a
—7/4/2017 9:30 AM
Did exactly what I wanted to do, now my Speedo and miles are correct