Your Vehicle
Challenger MT 685C - 8.4 - 340hp
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Power Graph
Challenger MT 685C - 8.4 - 340hp: da 340 a 380HP
Remapping Challenger MT
MasterTuning is a leader in developing remapping for Challenger. La Challenger MT 685C - 8.4 - 340hp può passare da 340 HP a 380 HP con un incremento di 40 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 Challenger MT 685C - 8.4 - 340hp
The Challenger MT 685C - 8.4 - 340hp is equipped with a diesel engine that produces 340 HP and 1 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Challenger can achieve 380 HP (+12%) and 1 Nm (+0%).
Our Stage 1 tuning for the MT All delivers an impressive gain of +40 HP, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
As a diesel engine, this Challenger responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
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 Challenger MT.
Frequently Asked Questions - Challenger MT
How much power can I gain from remapping my Challenger MT?
With MasterTuning Stage 1, your Challenger MT 685C - 8.4 - 340hp can gain +40 HP (from 340 to 380 HP). This represents a 12% increase in power.
Is ECU remapping safe for the Challenger MT engine?
Yes, MasterTuning's remapping for the Challenger MT 685C - 8.4 - 340hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the engine.
Is the Challenger ECU remapping reversible?
Absolutely. The original factory calibration of your Challenger MT is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Challenger 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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