media='all' />

Challenger MT 645E - 8.4 - 270hp

All

270 Original HP
300 Modified HP
1 Original NM
1 Modified NM
Print Certificate
Challenger MT

Challenger MT All 645E - 8.4 - 270hp

Key Specifications

Generazione All
Carburante Diesel
Power 270 → 300 hp +30 hp
Torque 1 → 1 Nm +0 Nm
Power
300 HP
+30 HP (+11.1%)
Original 270 HP
Stage 1 300 HP
Torque
1 NM
+0 NM (+0%)
Original 1 NM
Stage 1 1 NM

Power Graph

Original Power 270HP
Original Torque 1Nm
Power After Remap 300HP
Torque After Remap 1Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Challenger MT

The cost of Stage 1 tuning for Challenger MT 645E - 8.4 - 270hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Challenger MT 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 270 to 300 HP (+11%) is within safe parameters.

With Stage 1 tuning, Challenger MT goes from 270 HP to 300 HP (+30 HP) and from 1 Nm to 1 Nm (+0 Nm).

Stage 1 remapping takes it from 270 HP to 300 HP (+30 HP, +11%) and torque from 1 Nm to 1 Nm (+0 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.

Have more questions about Challenger MT tuning?

Challenger
Challenger MT 645E - 8.4 - 270hp
+30 HP
300 HP