Cummins ISB 220 6.7L 222hp (163kW) 705Nm — Stage 1 file (+40 hp)

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Chip tuning for Cummins ISB 220 6.7L 222hp (163kW) 705Nm ECU

Cummins ISB (I) 220 6.7L 222hp (163kW) 705Nm — industrial diesel engine of the commercial segment of the Cummins Inc. group (США, 1919). Stage 1 chip tuning raises power from 222 to 262 hp (+40 hp, +18%) and torque from 705 to 785 Nm (+80 Nm). In the CHIPOK database: 2 configurations.

The Cummins ECU is a locked platform, tuned through specialised tooling. Cummins is the world leader in heavy-duty diesel-engine production volume. The Cummins ISX is the flagship for Class 8 heavy trucks. The Cummins B-Series, ISX and QSB are the main engine families. High-output Cummins engines power Ram pickups and long-haul tractor units. The Cummins CM850/CM870/CM2350 ECUs are a proprietary platform.

The Cummins ECU is a locked platform requiring specialised tooling. The US Cummins community is the world's largest for Dodge Ram and heavy trucks. EFILive, MM3 and MiniMax are the main tools for Cummins (not the standard WinOLS). High-output Cummins engines power Dodge Ram trucks and long-haul lorries.

Frequently asked questions

What is the Stage 1 effect on the Cummins ISB 220 6.7L 222hp (163kW) 705Nm?

After Stage 1 the power of the Cummins ISB 220 6.7L 222hp (163kW) 705Nm rises from 222 to 262 hp, a gain of 40 hp (+18%). Torque rises from 705 to 785 Nm (+80 Nm).

How does Stage 1 differ from stock on the Cummins ISB?

Stage 1 is a software optimization of the factory ECU firmware of the Cummins ISB with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +40 hp with no hardware changes.

Do you need hardware changes for Stage 1 on the Cummins ISB?

The high-output Cummins ISB 220 6.7L 222hp (163kW) 705Nm has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.

What is Stage 2 for the Cummins ISB 220 6.7L 222hp (163kW) 705Nm?

Stage 2 on the Cummins ISB 220 6.7L 222hp (163kW) 705Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does the factory warranty of the Cummins ISB remain valid after Stage 1?

After remapping the Cummins ISB, 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 Cummins ISB?

Reading and writing via OBD takes 25-30 minutes on the Cummins ISB. 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 Cummins ISB?

Before Stage 1 the original of the Cummins ISB 220 6.7L 222hp (163kW) 705Nm is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Cummins ISB 220 6.7L 222hp (163kW) 705Nm cost?

The remap price for the Cummins ISB 220 6.7L 222hp (163kW) 705Nm 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