130,00 zł ≈ 29,62 €
The Engine Operating Temperature Reduction file is a custom modification of the ECU software. Based on your original read, we adjust the fan activation thresholds and the engine operating temperature maps, and correct the checksums. You receive a ready-to-flash file that preserves the engine's factory refinement – with no check engine light and no forced limp modes.
We prepare the file based on your original ECU read, not as a universal solution for multiple ECUs.
Lower fan activation thresholds help keep the operating temperature lower under load.
Once the service is complete, you receive the modified file online with correct checksums, ready for the supported ECU.
The service is ideal for workshops, tuners, automotive electronics specialists and anyone working on projects outside public roads – wherever a change at the ECU software level is needed.
Have questions about the Engine Operating Temperature Reduction file service? Check the answers to frequently asked questions.
Send the original ECU read file in BIN or ORI format, read via OBD, BENCH or BOOT from the specific ECU.
After purchase, send the file to [email protected]. In your message, include the order number as well as the make, model and ECU type.
The estimated turnaround time is 30 to 90 minutes during business hours.
The service includes adjustment of fan and operating temperature thresholds as well as checksum correction.
No. The service is intended solely for use off public roads – e.g. on the track, in motorsport, off-road or on test benches.
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Engine Operating Temperature Reduction Modification