Rimappatura GMC Sierra 5.3 V8 355HP
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Your Vehicle

GMC Sierra

GMC Sierra 5.3 V8 355HP

Fuel Type
Benzina
Original Power
355 hp
Original Torque
519 Nm
Generation
2014 - 2016

Technical Specifications

Engine Code
L83
ECU Type
Delco E92
Compression Ratio
11.0:1
Alesaggio x Corsa
96.0 X 92.0 mm

Power hp

Original
355hp
Modified
375hp
Difference
+20hp

Torque Nm

Original
519Nm
Modified
540Nm
Difference
+21Nm

Power Graph

Power after remapping 375hp
Torque after remapping 540Nm

GMC Sierra 5.3 V8 355HP: da 355 a 375HP

 
Original
Modified
Difference
hp
355hp
375hp
+20hp
Nm
519Nm
540Nm
+21Nm

Remapping GMC Sierra

MasterTuning is a leader in developing remapping for GMC. La GMC Sierra 5.3 V8 355HP può passare da 355 HP a 375 HP con un incremento di 20 HP.

The development of each remap is customized by MasterTuning.

  • 100% tested and customized files guarantee
  • Tested and developed on a 4x4 dyno
  • Best performance, within safety margins
  • Reduced fuel consumption

ECU Remapping Details GMC Sierra 5.3 V8 355HP

The GMC Sierra 5.3 V8 355HP is equipped with a petrol engine that produces 355 HP and 519 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this GMC can achieve 375 HP (+6%) and 540 Nm (+4%).

Our Stage 1 tuning for the Sierra 2014 - 2016 delivers an impressive gain of +20 HP and +21 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.

The engine code L83 identifies this specific powerplant configuration. The Delco E92 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.

With 355 HP from factory, this GMC Sierra is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.

Frequently Asked Questions - GMC Sierra

How much power can I gain from remapping my GMC Sierra?

With MasterTuning Stage 1, your GMC Sierra 5.3 V8 355HP can gain +20 HP (from 355 to 375 HP) and +21 Nm of torque. This represents a 6% increase in power.

Is ECU remapping safe for the GMC Sierra engine?

Yes, MasterTuning's remapping for the GMC Sierra 5.3 V8 355HP is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the L83 engine.

Is the GMC ECU remapping reversible?

Absolutely. The original factory calibration of your GMC Sierra is always backed up before remapping. The process is 100% reversible at any time.

Will remapping affect my GMC warranty?

ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.

Configure Your Quote

Estimated quote - Final price will be confirmed after request

GMC Sierra 5.3 V8 355HP
Benzina Delco E92
Originale
355 HP
Stage 1
375 HP
+20 HP / +21 Nm
Stage 2
375 HP
+20 HP / +21 Nm
Stage 1
+20 HP / +21 Nm
399€
Stage 2
+20 HP / +21 Nm
399€+
Estimated Total
399€
Final price upon confirmation
GMC Sierra 5.3 V8 355HP 355 → 375 hp (+20)
GMC Sierra 5.3 V8 355HP
355 CV 375 CV (+20 HP)
from 399€

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GMC Sierra 5.3 V8 355HP

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