Considering an ECU remap for your Chevrolet Tahoe 5.3 V8 320hp? A Stage 1 remap can take this 2007 - 2013 petrol engine from 320 BHP to 340 BHP and from 461 Nm to 480 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 Tahoe can achieve.
The Chevrolet Tahoe 5.3 V8 320hp is a 5.3L naturally aspirated petrol engine producing 320 BHP and 461 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 340 BHP and 480 Nm — a gain of around 20 BHP (6%) and 19 Nm (4%).
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 |
|---|---|---|---|---|---|
| 4.8 V8 295hp | 295 → 315 | +20 | 414 → 440 | +26 |
| Limited (3.5/10) |
| 6.2 V8 405hp | 405 → 425 | +20 | 565 → 585 | +20 | Limited (3/10) |
Get a personalised remap quote for your Chevrolet Tahoe. 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.
