Case CPX All 420 8.3 264hp

Real standard and upgraded performance figures for the 420 8.3 264hp engine in the Case CPX All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Case CPX All 420 8.3 264hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard2641
Stage 13351
Stage 23701
Make
Case
Model
CPX
Generation
All
Engine
420 8.3 264hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Case CPX All 420 8.3 264hp?

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 420 8.3 264hp make after tuning?

Standard output is 264 HP / 1 Nm; Stage 1 on this engine typically reaches 335 HP / 1 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Case CPX All 420 8.3 264hp 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 420 8.3 264hp 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.