Challenger MT All 675E 8.4 - 350hp

Real standard and upgraded performance figures for the 675E 8.4 - 350hp engine in the Challenger MT All.

Standard vs. upgraded performance for the Challenger MT All 675E 8.4 - 350hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard3501
Stage 13501
Stage 23501
Make
Challenger
Model
MT
Generation
All
Engine
675E 8.4 - 350hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Challenger MT All 675E 8.4 - 350hp?

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 675E 8.4 - 350hp make after tuning?

Standard output is 350 HP / 1 Nm; Stage 1 on this engine typically reaches 350 HP / 1 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Challenger MT All 675E 8.4 - 350hp 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 675E 8.4 - 350hp 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.