Chevrolet Impala 2000 - 2005 3.8 V6 200hp

Real standard and upgraded performance figures for the 3.8 V6 200hp engine in the Chevrolet Impala 2000 - 2005.

Below: measured output for the 3.8 V6 200hp in the Chevrolet Impala 2000 - 2005, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard200305
Stage 1220330
Stage 2230342
Make
Chevrolet
Model
Impala
Generation
2000 - 2005
Engine
3.8 V6 200hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Chevrolet Impala 2000 - 2005 3.8 V6 200hp?

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 3.8 V6 200hp make after tuning?

Standard output is 200 HP / 305 Nm; Stage 1 on this engine typically reaches 220 HP / 330 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Chevrolet Impala 2000 - 2005 3.8 V6 200hp 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 3.8 V6 200hp 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.