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Mercury Grand Marquis Power Programmers & Performance Tuners

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


2010 grand marquis

Reviewed By john f (Stratford, CT) Reviewed for a 2010 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.

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Jet Performance Programmer Reviews


great product

Reviewed By Stephen B (Medway, MA) Reviewed for a 1999 Mercury Grand Marquis —8/17/2012 8:42 PM

A must have for your vehicle

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Superchips Flashpaq Tuner Reviews


Liked it.

Reviewed By Timothy W (Oxnard, CA) Reviewed for a 2013 Ford Mustang —12/23/2014 2:23 PM

Works as advertised noticable power difference same milage as stock with performance 91 tune.

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