Chevrolet Monte Carlo 1997 - 2005 SS 3.8 Supercharged V6 240hp

Real standard and upgraded performance figures for the SS 3.8 Supercharged V6 240hp engine in the Chevrolet Monte Carlo 1997 - 2005.

Below: measured output for the SS 3.8 Supercharged V6 240hp in the Chevrolet Monte Carlo 1997 - 2005, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard240380
Stage 1280420
Stage 2300440
Make
Chevrolet
Model
Monte Carlo
Generation
1997 - 2005
Engine
SS 3.8 Supercharged V6 240hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Chevrolet Monte Carlo 1997 - 2005 SS 3.8 Supercharged V6 240hp?

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 SS 3.8 Supercharged V6 240hp make after tuning?

Standard output is 240 HP / 380 Nm; Stage 1 on this engine typically reaches 280 HP / 420 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Chevrolet Monte Carlo 1997 - 2005 SS 3.8 Supercharged V6 240hp 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 SS 3.8 Supercharged V6 240hp 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.