Case Patriot All 4420 8.3 Tier 3 294hp

Real standard and upgraded performance figures for the 4420 8.3 Tier 3 294hp engine in the Case Patriot All.

Below: measured output for the 4420 8.3 Tier 3 294hp in the Case Patriot All, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard2941383
Stage 13701730
Stage 24081903
Make
Case
Model
Patriot
Generation
All
Engine
4420 8.3 Tier 3 294hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Case Patriot All 4420 8.3 Tier 3 294hp?

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 4420 8.3 Tier 3 294hp make after tuning?

Standard output is 294 HP / 1383 Nm; Stage 1 on this engine typically reaches 370 HP / 1730 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Case Patriot All 4420 8.3 Tier 3 294hp 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 4420 8.3 Tier 3 294hp 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.