Your Vehicle
GMC Envoy 4.2i - 270hp
Technical Specifications
Power hp
Torque Nm
Power Graph
GMC Envoy 4.2i - 270hp: da 270 a 290HP
Remapping GMC Envoy
MasterTuning is a leader in developing remapping for GMC. La GMC Envoy 4.2i - 270hp può passare da 270 HP a 290 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 Envoy 4.2i - 270hp
The GMC Envoy 4.2i - 270hp is equipped with a petrol engine that produces 270 HP and 373 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this GMC can achieve 290 HP (+7%) and 395 Nm (+6%).
Our Stage 1 tuning for the Envoy 2002 - 2010 delivers an impressive gain of +20 HP and +22 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LL8 identifies this specific powerplant configuration.
With 270 HP from factory, this GMC Envoy 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 Envoy
How much power can I gain from remapping my GMC Envoy?
With MasterTuning Stage 1, your GMC Envoy 4.2i - 270hp can gain +20 HP (from 270 to 290 HP) and +22 Nm of torque. This represents a 7% increase in power.
Is ECU remapping safe for the GMC Envoy engine?
Yes, MasterTuning's remapping for the GMC Envoy 4.2i - 270hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LL8 engine.
Is the GMC ECU remapping reversible?
Absolutely. The original factory calibration of your GMC Envoy 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.
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