
Stage 1 Remap Files
Calibrated maps focused on safe torque increase, smoother power delivery, and daily reliability.
Learn MoreECU tuning (also called chip tuning or remapping) adjusts the software in your car's engine computer to get more power and better performance. Think of it like updating the brain of your car — no mechanical parts needed.
20-35% more horsepower and torque for stronger acceleration
Stage 1 keeps factory safety limits —no engine stress
Optimized fuel delivery can improve consumption by 5-10%
Software-only — no parts to buy or install
Use your tuning tool (KESS, Autotuner, CMD) to read the original ECU file from your car and upload it to us.
Need help getting the file? We guide youOur engineers analyze your file and create a custom Stage 1 calibration optimized for your specific vehicle.
Processing time: Same dayDownload your tuned file and flash it back to the ECU using the same tool you used to read it.
Takes 10-30 minutesStart the engine and feel the difference! More responsive, stronger acceleration, better driving.
Need help? We offer free revisionsYes. Stage 1 is the safest tuning level — it modifies only software parameters within factory safety limits. No hardware changes required, and the original file can always be restored.
Yes, you need a tuning device (like KESS V2, Autotuner, or CMD Flash) to read and write the ECU file. These are affordable and widely available. We support all major tools.
Stage 1 = software only, no mods. Stage 2 = requires exhaust/intake upgrades. Stage 3 = major hardware upgrades (turbo, injectors). Start with Stage 1.
Typical gains: 20-35% more power and 25-40% more torque. A 150HP car can reach 190-200HP. Results vary by engine type.
The tuning file can be removed to restore original software. Some dealers may detect changes during service — check your local laws for warranty protection.
We support most European diesel platforms: BMW, Audi, VW, Skoda, Seat, Mercedes, Opel. Upload your file and we'll check compatibility.
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Basic Performance

Calibrated maps focused on safe torque increase, smoother power delivery, and daily reliability.
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Clean software solutions for off-road and motorsport applications where legally permitted.
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Upload your original ECU file and receive a quick analysis with technical feedback and options.
Upload FileChipTuning Files delivers custom ECU solutions focused mainly on diesel engines, with selected petrol support on request. We prepare Stage 1 files, diagnostics-based corrections, and custom calibrations for modified hardware.
Looking for reliable ECU tuning files, Stage 1 remap, or DPF / EGR / AdBlue solutions? We mostly handle European diesel platforms including BMW, Audi, VW TDI, Skoda, Seat, Mercedes, Opel, and selected Subaru models. Start with our upload and contact page, review pricing on the pricing page, and check our diagnostics workflow before flashing.
Our workflow is clear: you send the original file, we analyze it, we return a tested calibration, and we stay available for revisions and logs. The target is always balanced performance, safe temperatures, and strong drivability.
Real calibration experience on Bosch EDC16/EDC17, Denso, Delphi, MED17, Siemens and Continental platforms. Every file is reviewed manually, not auto-generated.
Fast technical communication for tuners, workshops, and individual drivers.
File delivery and revisions schedule
Every day: 07:00 - 20:00
Fast response for file processing
Same-day response for most Stage 1 requests.