Case Magnum 340 340hp (250kW) 1671Nm — Stage 1 file (+84 hp)

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Chip tuning for Case Magnum 340 340hp (250kW) 1671Nm ECU

Case Magnum (I) 340 340hp (250kW) 1671Nm — agricultural petrol engine of the agricultural segment of the CNH Industrial group (США, 1842). Stage 1 chip tuning raises power from 340 to 424 hp (+84 hp, +25%) and torque from 1671 to 2092 Nm (+421 Nm).

Case IH is an American agricultural-machinery maker, founded in 1842. Case is part of CNH Industrial. Case specialises in tractors, combines and special machinery. Case runs mainly diesel engines for the agricultural segment.

Stage 1 в агросегменте фокусируется на крутящем моменте для тяговых работ. Сельхозсегмент — расход и тяга важнее л.с. Высокомощные Case — флагманские тракторы и комбайны с уверенным запасом под Stage 1.

Frequently asked questions

How many horsepower does the Case Magnum 340 340hp (250kW) 1671Nm reach after a remap?

Stage 1 for the Case Magnum 340 340hp (250kW) 1671Nm adds +84 hp — power increases from 340 to 424 hp (+25%). Torque rises from 1671 to 2092 Nm (+421 Nm).

What does a Stage 1 remap of the Case Magnum 340 340hp (250kW) 1671Nm include?

Stage 1 is a software optimization of the factory ECU firmware of the Case Magnum with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +84 hp with no hardware changes.

Do you need hardware changes for Stage 1 on the Case Magnum?

Stage 1 on the powerful Case Magnum 340 340hp (250kW) 1671Nm “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).

What is Stage 2 for the Case Magnum 340 340hp (250kW) 1671Nm?

Stage 2 for the Case Magnum 340 340hp (250kW) 1671Nm is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Does the factory warranty of the Case Magnum remain valid after Stage 1?

After remapping the Case Magnum, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Case Magnum?

Reading and writing via OBD takes 25-30 minutes on the Case Magnum. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Case Magnum?

Before Stage 1 the original of the Case Magnum 340 340hp (250kW) 1671Nm is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Case Magnum 340 340hp (250kW) 1671Nm cost?

The remap price for the Case Magnum 340 340hp (250kW) 1671Nm is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno