Case AFX All 5140 6.7 Tier 4A 275hp

Real standard and upgraded performance figures for the 5140 6.7 Tier 4A 275hp engine in the Case AFX All.

The Case AFX All 5140 6.7 Tier 4A 275hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard2751
Stage 13051
Stage 23201
Make
Case
Model
AFX
Generation
All
Engine
5140 6.7 Tier 4A 275hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Case AFX All 5140 6.7 Tier 4A 275hp?

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 5140 6.7 Tier 4A 275hp make after tuning?

Standard output is 275 HP / 1 Nm; Stage 1 on this engine typically reaches 305 HP / 1 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Case AFX All 5140 6.7 Tier 4A 275hp 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 5140 6.7 Tier 4A 275hp 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.