Cummins ISB 240 6.7L 242hp (178kW) 759Nm — Stage 1 file (+63 hp)
hp
Stage 1 file for Cummins ISB 240 6.7L 242hp (178kW) 759Nm
Target +0 hp. Custom development for your engine.
Chip tuning for Cummins ISB 240 6.7L 242hp (178kW) 759Nm ECU
Cummins ISB (I) 240 6.7L 242hp (178kW) 759Nm — industrial diesel engine of the commercial segment of the Cummins Inc. group (США, 1919). Stage 1 chip tuning raises power from 242 to 305 hp (+63 hp, +26%) and torque from 759 to 820 Nm (+61 Nm). In the CHIPOK database: 2 configurations.
Cummins is the world leader in heavy-duty diesel-engine production volume. The Cummins ISX is the flagship for Class 8 heavy trucks. Cummins is an American diesel-engine manufacturer, founded in 1919. The Cummins CM850/CM870/CM2350 ECUs are a proprietary platform. DPF/SCR with AdBlue is standard on modern Cummins engines. The Cummins B-Series, ISX and QSB are the main engine families.
EFILive, MM3 and MiniMax are the main tools for Cummins (not the standard WinOLS). 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. High-output Cummins engines power Dodge Ram trucks and long-haul lorries.
Frequently asked questions
What power gain do you get after chip tuning the Cummins ISB 240 6.7L 242hp (178kW) 759Nm?
The Stage 1 gain for the Cummins ISB 240 6.7L 242hp (178kW) 759Nm is 63 hp (+26%) over the stock 242 hp, for a total of 305 hp. Torque rises from 759 to 820 Nm (+61 Nm).
What is Stage 1 chip tuning for the Cummins ISB?
Stage 1 on the Cummins ISB 240 6.7L 242hp (178kW) 759Nm is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +63 hp with no hardware changes.
What does Stage 1 give on the powerful Cummins ISB 240 6.7L 242hp (178kW) 759Nm?
The high-output Cummins ISB 240 6.7L 242hp (178kW) 759Nm 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.
How does Stage 2 differ from Stage 1 on the Cummins ISB 240 6.7L 242hp (178kW) 759Nm?
Stage 2 on the Cummins ISB 240 6.7L 242hp (178kW) 759Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does Stage 1 void the warranty on the Cummins ISB?
Stage 1 on the Cummins ISB voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Cummins ISB 240 6.7L 242hp (178kW) 759Nm done?
The full remap cycle for the Cummins ISB — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Cummins ISB?
The original Cummins ISB ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Cummins ISB 240 6.7L 242hp (178kW) 759Nm?
The cost of Stage 1 for the Cummins ISB 240 6.7L 242hp (178kW) 759Nm is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.