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Hummer H2 Hypertech Performance Chips & Programmers

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


great noticeable power

Reviewed By Brad T (SUNOL, CA) Reviewed for a 2006 Hummer H2 —10/29/2013 6:38 PM

Easy installation, love the auto tranny shift firmness adjustability and yes actually I can notice a performance increase

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Hypertech Max Energy 2.0 Programmer Reviews


This thing is great

Reviewed By Dalton B (DEVILS LAKE, ND) —4/19/2017 5:56 AM

I put this in my car and it gave me the extra power I was looking for I absolutely love it.

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Hypertech Speedometer Calibrator Reviews


Donald

Reviewed By Donald M (BATON ROUGE, LA) Reviewed for a 2010 Toyota Tundra —2/25/2017 7:26 AM

Installed larger tires on my 2010 Toyota Tundra after doing so traction control was off badly when acelerating at speed it would imeditly kick in. After installing all is correct now and I'm getting 1.5 mpg better on gas mileage. 5 stars

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