Case Magnum All 340 8.7 Tier 4A 340hp

Real standard and upgraded performance figures for the 340 8.7 Tier 4A 340hp engine in the Case Magnum All.

Standard vs. upgraded performance for the Case Magnum All 340 8.7 Tier 4A 340hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard3401671
Stage 14301980
Stage 24752134
Make
Case
Model
Magnum
Generation
All
Engine
340 8.7 Tier 4A 340hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Case Magnum All 340 8.7 Tier 4A 340hp?

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 340 8.7 Tier 4A 340hp make after tuning?

Standard output is 340 HP / 1671 Nm; Stage 1 on this engine typically reaches 430 HP / 1980 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Case Magnum All 340 8.7 Tier 4A 340hp 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 340 8.7 Tier 4A 340hp 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.