Rimappatura GMC Sierra 4.3 V6 200HP
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Your Vehicle

GMC Sierra

GMC Sierra 4.3 V6 200HP

Fuel Type
Benzina
Original Power
200 hp
Original Torque
350 Nm
Generation
1999 - 2007

Technical Specifications

Engine Code
LU3
Compression Ratio
9.2:1
Alesaggio x Corsa
101.6 X 88.4 mm

Power hp

Original
200hp
Modified
220hp
Difference
+20hp

Torque Nm

Original
350Nm
Modified
370Nm
Difference
+20Nm

Power Graph

Power after remapping 220hp
Torque after remapping 370Nm

GMC Sierra 4.3 V6 200HP: da 200 a 220HP

 
Original
Modified
Difference
hp
200hp
220hp
+20hp
Nm
350Nm
370Nm
+20Nm

Remapping GMC Sierra

MasterTuning is a leader in developing remapping for GMC. La GMC Sierra 4.3 V6 200HP può passare da 200 HP a 220 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 4.3 V6 200HP

The GMC Sierra 4.3 V6 200HP is equipped with a petrol engine that produces 200 HP and 350 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this GMC can achieve 220 HP (+10%) and 370 Nm (+6%).

Our Stage 1 tuning for the Sierra 1999 - 2007 delivers an impressive gain of +20 HP and +20 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.

The engine code LU3 identifies this specific powerplant configuration.

With 200 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 4.3 V6 200HP can gain +20 HP (from 200 to 220 HP) and +20 Nm of torque. This represents a 10% increase in power.

Is ECU remapping safe for the GMC Sierra engine?

Yes, MasterTuning's remapping for the GMC Sierra 4.3 V6 200HP is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LU3 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 4.3 V6 200HP
Benzina
Originale
200 HP
Stage 1
220 HP
+20 HP / +20 Nm
Stage 2
220 HP
+20 HP / +20 Nm
Stage 1
+20 HP / +20 Nm
399€
Stage 2
+20 HP / +20 Nm
399€+
Estimated Total
399€
Final price upon confirmation
GMC Sierra 4.3 V6 200HP 200 → 220 hp (+20)
GMC Sierra 4.3 V6 200HP
200 CV 220 CV (+20 HP)
from 399€

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GMC Sierra 4.3 V6 200HP

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