Expected gains of +21 BHP and +32 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Chevrolet Express 6.0 V8 304hp? A Stage 1 remap can take this 2008 - 2014 petrol engine from 304 BHP to 325 BHP and from 488 Nm to 520 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Chevrolet Express can achieve.
The Chevrolet Express 6.0 V8 304hp is a 6.0L naturally aspirated petrol engine producing 304 BHP and 488 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 325 BHP and 520 Nm — a gain of around 21 BHP (7%) and 32 Nm (7%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.. High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 6.6 V8 250hp | 250 → 280 | +30 | 624 → 660 | +36 | Moderate (5.5/10) |
| 4.8 V8 279hp | 279 → 300 | +21 | 400 → 430 | +30 | Limited (3.5/10) |
| 5.3 V8 310hp | 310 → 330 | +20 | 452 → 480 | +28 | Limited (3.5/10) |
Get a personalised remap quote for your Chevrolet Express. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.