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2003 Chevy Blazer Power Programmers & Performance Tuners

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews

Best thing invested

Reviewed By David L (Green Bay, WI) Reviewed for a 1998 Chevy Blazer —5/28/2015 4:35 PM

The truck runs and drives better more power.

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Jet Performance Programmer Reviews

Works great

Reviewed By Ronald R G (Otis Orchards, WA) Reviewed for a 2002 Chevy Blazer —9/7/2013 11:30 PM

I saw a big increase in horsepower and am getting 10 percent better fuel mileage if I keep my foot out of it.

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Hypertech HyperPAC Reviews


Reviewed By Dennis H (HAMILTON, MT) Reviewed for a 2004 Chevy Silverado —7/3/2015 8:58 PM

I have it on my 04 chevy 2500hd and I can definitely tell it has a little more kick to now!

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