Chip Tuning
ECU Remapping GMC sierra
6 6 v8 445hp — 2017
Gain up to +55 HP and +116 Nm with our professional chip tuning.
445 CV
HP stock
500 CV
HP tuned
1234 Nm
Nm stock
1350 Nm
Nm tuned
Data not available
ID: 4863
What the GMC sierra 6 6 v8 445hp ECU remap includes
Chip tuning GMC sierra: everything you need to know
The GMC sierra 6 6 v8 445hp 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 6 v8 445hp (2017) our data shows an average gain of +55 HP and +116 Nm, reaching 500 HP and 1350 Nm in total.
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GMC sierra remap — delivered within 24h by email.