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GMC Sonoma Hypertech Performance Chips

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Hypertech Max Energy Programmer Reviews

96 gmc sonoma zr2

Reviewed By Andrew W (Tucson, AZ) Reviewed for a 1996 GMC Sonoma —10/6/2007 10:03 AM

it is ok for my 4.3 . i may have expected too much but it helped cuz i upgraded to 33" tires

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