Case CPX All 620 8.3 345hp

Real standard and upgraded performance figures for the 620 8.3 345hp engine in the Case CPX All.

Below: measured output for the 620 8.3 345hp in the Case CPX All, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard3451
Stage 14401
Stage 24871
Make
Case
Model
CPX
Generation
All
Engine
620 8.3 345hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Case CPX All 620 8.3 345hp?

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 620 8.3 345hp make after tuning?

Standard output is 345 HP / 1 Nm; Stage 1 on this engine typically reaches 440 HP / 1 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Case CPX All 620 8.3 345hp 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 620 8.3 345hp 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.