Considering an ECU remap for your GMC Yukon 5.3 V8 340hp? A Stage 1 remap can take this 2014 -> petrol engine from 340 BHP to 360 BHP and from 519 Nm to 540 Nm of torque (naturally aspirated). This engine scores 3/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your GMC Yukon can achieve.
The GMC Yukon 5.3 V8 340hp is a 5.3L naturally aspirated petrol engine producing 340 BHP and 519 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 360 BHP and 540 Nm — a gain of around 20 BHP (6%) and 21 Nm (4%).
This engine has low 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 |
|---|---|---|---|---|---|
| 6.2 V8 420hp | 420 → 440 | +20 | 610 → 630 | +20 |
| Limited (3/10) |
Get a personalised remap quote for your GMC Yukon. 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.
