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Dodge Challenger SRT 392 6.4 V8 485hp

2008 ->

485 Original HP
505 Modified HP
644 Original NM
665 Modified NM
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Dodge Challenger

Dodge Challenger 2008 -> SRT 392 6.4 V8 485hp

Key Specifications

Generazione 2008 ->
Carburante Petrol
Power 485 → 505 hp +20 hp
Torque 644 → 665 Nm +21 Nm
Power
505 HP
+20 HP (+4.1%)
Original 485 HP
Stage 1 505 HP
Torque
665 NM
+21 NM (+3.3%)
Original 644 NM
Stage 1 665 NM

Power Graph

Original Power 485HP
Original Torque 644Nm
Power After Remap 505HP
Torque After Remap 665Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Dodge Challenger

The cost of Stage 1 tuning for Dodge Challenger SRT 392 6.4 V8 485hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Dodge Challenger 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 485 to 505 HP (+4%) is within safe parameters.

With Stage 1 tuning, Dodge Challenger goes from 485 HP to 505 HP (+20 HP) and from 644 Nm to 665 Nm (+21 Nm).

Stage 1 remapping takes it from 485 HP to 505 HP (+20 HP, +4%) and torque from 644 Nm to 665 Nm (+21 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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Dodge
Dodge Challenger SRT 392 6.4 V8 485hp
+20 HP
505 HP