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Chevrolet Impala SS 5.3 307hp

2006 - 2014

307 Original HP
332 Modified HP
438 Original NM
467 Modified NM
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Chevrolet Impala

Chevrolet Impala 2006 - 2014 SS 5.3 307hp

Key Specifications

Generazione 2006 - 2014
Carburante Petrol
Codice motore LS4
ECU Delco E67
Rapporto compressione 10.0:1
Alesaggio x Corsa 96.0 X 92.0 mm
Power 307 → 332 hp +25 hp
Torque 438 → 467 Nm +29 Nm
Power
332 HP
+25 HP (+8.1%)
Original 307 HP
Stage 1 332 HP
Torque
467 NM
+29 NM (+6.6%)
Original 438 NM
Stage 1 467 NM

Power Graph

Original Power 307HP
Original Torque 438Nm
Power After Remap 332HP
Torque After Remap 467Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Chevrolet Impala

The cost of Stage 1 tuning for Chevrolet Impala SS 5.3 307hp varies depending on the ECU (Delco E67) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Chevrolet Impala typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 307 to 332 HP (+8%) is within safe parameters.

With Stage 1 tuning, Chevrolet Impala goes from 307 HP to 332 HP (+25 HP) and from 438 Nm to 467 Nm (+29 Nm).

Stage 1 remapping takes it from 307 HP to 332 HP (+25 HP, +8%) and torque from 438 Nm to 467 Nm (+29 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Chevrolet
Chevrolet Impala SS 5.3 307hp
+25 HP
332 HP