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2004 Chevy Silverado Power Programmers & Performance Tuners

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


Great

Reviewed By troy a (Tupper Lake, NY) Reviewed for a 2004 Chevy Silverado —11/16/2016 4:45 AM

Works awesome only thing is my mass airflow and 2 o2 sensors and fuel rich keep kicking has any one else had this problem with there Chevy

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Hypertech HyperPAC Reviews


Nice!

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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DiabloSport Trinity T-1000 Programmer Reviews


Good

Reviewed By Austin P (CAPE ELIZABETH, ME) Reviewed for a 2004 Chevy Silverado —8/7/2014 6:49 PM

I just bought the DIablosport Trinity T-1000 and noticed a great difference in my gas millage. I got 2-3 more miles around town.

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