Chip Tuning
ECU Remapping GMC sierra
6 2 v8 420hp — 2014 2016
Gain up to +20 HP and +21 Nm with our professional chip tuning.
420 CV
HP stock
440 CV
HP tuned
609 Nm
Nm stock
630 Nm
Nm tuned
Data not available
ID: 4857
What the GMC sierra 6 2 v8 420hp ECU remap includes
Chip tuning GMC sierra: everything you need to know
The GMC sierra 6 2 v8 420hp 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 420hp (2014 2016) our data shows an average gain of +20 HP and +21 Nm, reaching 440 HP and 630 Nm in total.
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GMC sierra remap — delivered within 24h by email.