Considering an ECU remap for your Chrysler Aspen 4.7 V8 234hp? A Stage 1 remap can take this 2004 - 2009 petrol engine from 234 BHP to 255 BHP and from 393 Nm to 415 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 Chrysler Aspen can achieve.
The Chrysler Aspen 4.7 V8 234hp is a 4.7L naturally aspirated petrol engine producing 234 BHP and 393 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 255 BHP and 415 Nm — a gain of around 21 BHP (9%) and 22 Nm (6%).
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 |
|---|---|---|---|---|---|
| 4.7 V8 303hp | 303 → 325 | +22 | 447 → 465 | +18 |
| Limited (3.5/10) |
| 5.7 Hemi V8 335hp | 335 → 355 | +20 | 502 → 525 | +23 | Limited (3.5/10) |
Get a personalised remap quote for your Chrysler Aspen. 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.
