Online Dyno Files Services

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GMC Sierra 2008 - 2013

About :

Chiptuning-FILE is the best tuning server on the web for gmc sierra tuning files. all gmc tuning files are custom made and thoroughly tested on a 4x4 dynometer. the development of each gmc tuning file is the result of perfection and dedication by our programmers. many tuners in the world are working on Chiptuning-FILE because they are trusting our result.

STAGE 1
STAGE 2
DPF OFF
EGR OFF
DECAT
ORIGIN
403 Hp 565 Nm
CHIPTUNING
425 HP 585 Nm
DIFFERENCE
+22 HP +20 Nm