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2003 Jeep Grand Cherokee Performance Chips & Programmers

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Latest Customer Reviews

Jet Performance Module Reviews


Jet Chip

Reviewed By Dennis S (Miami, FL) Reviewed for a 2003 Jeep Grand Cherokee —9/23/2009 6:23 AM

Amazed at the instant horsepower gain. Gas milage is better. I will order one for my wife's mustang.

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Hypertech Max Energy Programmer Reviews


Easy to use

Reviewed By Jamie H (Bay City, MI) Reviewed for a 2006 Jeep Grand Cherokee —5/9/2017 12:59 PM

Works great easy to use and simple to update.

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Superchips Flashpaq F5 Tuner Reviews


Worth every penny.

Reviewed By Joseph C (NAMPA, ID) Reviewed for a 2014 GMC Sierra —5/22/2017 8:41 PM

It does everything you need it to do plus more. A must have for today's vehicles.

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