Your Vehicle
Chevrolet Impala SS 5.3 307hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Chevrolet Impala SS 5.3 307hp: da 307 a 332HP
Remapping Chevrolet Impala
MasterTuning is a leader in developing remapping for Chevrolet. La Chevrolet Impala SS 5.3 307hp può passare da 307 HP a 332 HP con un incremento di 25 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Chevrolet Impala SS 5.3 307hp
The Chevrolet Impala SS 5.3 307hp is equipped with a petrol engine that produces 307 HP and 438 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Chevrolet can achieve 332 HP (+8%) and 467 Nm (+7%).
Our Stage 1 tuning for the Impala 2006 - 2014 delivers an impressive gain of +25 HP and +29 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code LS4 identifies this specific powerplant configuration. The Delco E67 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 307 HP from factory, this Chevrolet Impala 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 — Chevrolet Impala SS 5.3 307hp
Factory technical data for the Chevrolet Impala SS 5.3 307hp (2006 - 2014), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | LS4 |
|---|---|
| ECU / Control unit | Delco E67 |
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 96.0 X 92.0 mm |
| Stock power | 307 HP · 438 Nm |
| Remapped power (Stage 1) | 332 HP (+25) · 467 Nm (+29) |
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 Chevrolet Impala.
Frequently Asked Questions - Chevrolet Impala
How much power can I gain from remapping my Chevrolet Impala?
With MasterTuning Stage 1, your Chevrolet Impala SS 5.3 307hp can gain +25 HP (from 307 to 332 HP) and +29 Nm of torque. This represents a 8% increase in power.
Is ECU remapping safe for the Chevrolet Impala engine?
Yes, MasterTuning's remapping for the Chevrolet Impala SS 5.3 307hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the LS4 engine.
Is the Chevrolet ECU remapping reversible?
Absolutely. The original factory calibration of your Chevrolet Impala is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Chevrolet 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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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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