Pontiac Bonneville 1997 - 2005 3.8 Supercharged V6 240hp

Real standard and upgraded performance figures for the 3.8 Supercharged V6 240hp engine in the Pontiac Bonneville 1997 - 2005.

Standard vs. upgraded performance for the Pontiac Bonneville 1997 - 2005 3.8 Supercharged V6 240hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard240380
Stage 1260400
Stage 2270410
Make
Pontiac
Model
Bonneville
Generation
1997 - 2005
Engine
3.8 Supercharged V6 240hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Pontiac Bonneville 1997 - 2005 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 3.8 Supercharged V6 240hp make after tuning?

Standard output is 240 HP / 380 Nm; Stage 1 on this engine typically reaches 260 HP / 400 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Pontiac Bonneville 1997 - 2005 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 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.