GMC Envoy 2002 - 2010 5.3 V8 290hp

Real standard and upgraded performance figures for the 5.3 V8 290hp engine in the GMC Envoy 2002 - 2010.

The GMC Envoy 2002 - 2010 5.3 V8 290hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard290441
Stage 1310460
Stage 2320469
Make
GMC
Model
Envoy
Generation
2002 - 2010
Engine
5.3 V8 290hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the GMC Envoy 2002 - 2010 5.3 V8 290hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 5.3 V8 290hp make after tuning?

Standard output is 290 HP / 441 Nm; Stage 1 on this engine typically reaches 310 HP / 460 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a GMC Envoy 2002 - 2010 5.3 V8 290hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 5.3 V8 290hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.