Chip Tuning
ECU Remapping GMC sierra
6 2 v8 403hp — 2008 2013
Gain up to +22 HP and +20 Nm with our professional chip tuning.
403 CV
HP stock
425 CV
HP tuned
565 Nm
Nm stock
585 Nm
Nm tuned
Data not available
ID: 4853
What the GMC sierra 6 2 v8 403hp ECU remap includes
Chip tuning GMC sierra: everything you need to know
The GMC sierra 6 2 v8 403hp ECU remap is one of the most effective ways to unlock your engine's hidden potential. Manufacturers set their ECUs conservatively for commercial and homologation reasons: with a custom map you can recover real performance without compromising reliability.
Our GMC sierra chip tuning service involves analysing the original ECU file, professionally modifying the injection, timing, boost pressure and thermal management parameters, and returning the tuned file directly by email.
For the GMC sierra 6 2 v8 403hp (2008 2013) our data shows an average gain of +22 HP and +20 Nm, reaching 425 HP and 585 Nm in total.
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GMC sierra remap — delivered within 24h by email.