Challenger MT All 655 - 301hp

Real standard and upgraded performance figures for the 655 - 301hp engine in the Challenger MT All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Challenger MT All 655 - 301hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard3011295
Stage 13601580
Stage 23891722
Make
Challenger
Model
MT
Generation
All
Engine
655 - 301hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Challenger MT All 655 - 301hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 655 - 301hp make after tuning?

Standard output is 301 HP / 1295 Nm; Stage 1 on this engine typically reaches 360 HP / 1580 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Challenger MT All 655 - 301hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 655 - 301hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.