Your Vehicle
Chrysler Aspen 4.7 V8 303hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 100 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
Chrysler Aspen 4.7 V8 303hp: da 303 a 325HP
Remapping Chrysler Aspen
MasterTuning develops remapping for Chrysler. La Chrysler Aspen 4.7 V8 303hp può passare da 303 HP a 325 HP con un incremento di 22 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Chrysler Aspen 4.7 V8 303hp
The Chrysler Aspen 4.7 V8 303hp is equipped with a petrol engine that produces 303 HP and 447 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Chrysler can achieve 325 HP (+7%) and 465 Nm (+4%).
Our Stage 1 tuning for the Aspen 2004 - 2009 delivers an impressive gain of +22 HP and +18 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code 4.7 Corsair Powertech V8 identifies this specific powerplant configuration.
With 303 HP from factory, this Chrysler Aspen is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Chrysler Aspen 4.7 V8 303hp
Factory technical data for the Chrysler Aspen 4.7 V8 303hp (2004 - 2009), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | 4.7 Corsair Powertech V8 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.8 |
| Bore × stroke | 93.0 X 86.5 mm |
| Stock power | 303 HP · 447 Nm |
| Remapped power (Stage 1) | 325 HP (+22) · 465 Nm (+18) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Chrysler Aspen.
Frequently Asked Questions - Chrysler Aspen
How much power can I gain from remapping my Chrysler Aspen?
With MasterTuning Stage 1, your Chrysler Aspen 4.7 V8 303hp can gain +22 HP (from 303 to 325 HP) and +18 Nm of torque. This represents a 7% increase in power.
What is the engine code of the Chrysler Aspen 4.7 V8 303hp?
The engine code of the Chrysler Aspen 4.7 V8 303hp is 4.7 Corsair Powertech V8. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Chrysler Aspen engine?
Yes, MasterTuning's remapping for the Chrysler Aspen 4.7 V8 303hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the 4.7 Corsair Powertech V8 engine.
Is the Chrysler ECU remapping reversible?
Absolutely. The original factory calibration of your Chrysler Aspen is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Chrysler warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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