Chevrolet Express 2001 - 2007 6.0 V8 304hp

Real standard and upgraded performance figures for the 6.0 V8 304hp engine in the Chevrolet Express 2001 - 2007.

Below: measured output for the 6.0 V8 304hp in the Chevrolet Express 2001 - 2007, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard304488
Stage 1325515
Stage 2335528
Make
Chevrolet
Model
Express
Generation
2001 - 2007
Engine
6.0 V8 304hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Chevrolet Express 2001 - 2007 6.0 V8 304hp?

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 6.0 V8 304hp make after tuning?

Standard output is 304 HP / 488 Nm; Stage 1 on this engine typically reaches 325 HP / 515 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Chevrolet Express 2001 - 2007 6.0 V8 304hp 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 6.0 V8 304hp 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.