Hypertech into a 2011 Mercury Grand Marquis
Reviewed By James L (PICKERINGTON, OH) Reviewed for a 2011 Mercury Grand Marquis —12/20/2012 3:05 PM
Easy to use. It did not offer my engine size for my 2011. mercury. It offered 2010 mercury grand marquis with a 4.6 engine. I used the correct year, other 2011 2012. It runs well, shifts chrisp. 20 mpg in town. Have not taken a trip with it yet. Satisfied. Jim in Pickerington OHIO, go Bucks.