Car · MARELLI MJD9 (ALL)
Verified solutions from the library for FIAT MARELLI MJD9 (ALL). Upload your file: the ECU is identified from the file itself and you see the applicable operations without spending credits.
Performance
Typical range; the exact figure depends on the vehicle's hardware and the file. Compatibility is measured at hex level when you upload it.
Operations
Operations on emission systems are offered only for use permitted by local law (e.g. off-road / motorsport / export); responsibility lies with the user.
ECU familyMARELLI MJD9 (ALL)
BrandFIATOperations
Software calibration that optimises the engine's power and torque maps within safe limits. Stage 1 is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file. Turbo diesel: +20–30% power gain, +25–35% torque gain.
Software deactivation of diesel particulate filter (DPF) functions and related fault codes. DPF Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Software deactivation of exhaust gas recirculation (EGR) valve control and fault codes. EGR Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Software deactivation of the AdBlue / SCR dosing system and its fault and warning functions. AdBlue Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
A package that switches off emission systems such as DPF, EGR and AdBlue/SCR together in one file. Full Emission Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Stage 2 remap / Stage 2 tune software for hardware-upgraded engines: upload, pick, download. Stage 2 is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Removing selected diagnostic trouble codes (DTC) in the ECU software. DTC Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Vmax off (speed limiter removal) software: upload your ECU file, pick, download. Vmax Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Decat (catalyst off / cat delete) software: upload your ECU file, pick, download. Decat is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Lambda off (O2 off / O2 sensor delete) software: upload your ECU file, pick, download. Lambda Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
TVA off (throttle valve actuator delete) software: upload your ECU file, pick, download. TVA Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Immo off (immobilizer off / immobiliser delete) software: upload your ECU file, pick, download. Immo Off is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Stage 3 remap / Stage 3 tune software for extensive hardware changes such as a bigger turbo. Stage 3 is available for FIAT MARELLI MJD9 (ALL) with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
Explore
Flow
Upload your original ECU file
The system detects the ECU from the file and enables only genuinely applicable solutions
The solution is verified at hex level and applied
Credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in PrimeChecksum.
A module job costs 1 credit and Stage 1 costs 2 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 3 credits; each further module +1 credit.
Missing the operation you need? Leave a request
Brand and ECU are pre-filled; add the missing operation as a note. The most requested ECUs get solutions first. Leave an email and we will let you know when the solution is added.
Upload your file for free — see which operations workHelp
Yes. The library holds a verified Stage 1 solution for FIAT MARELLI MJD9 (ALL). When you upload the original file, compatibility is measured at hex level; the checksum is corrected in a separate tab with PrimeChecksum.
Yes. The library holds a verified DPF Off solution for FIAT MARELLI MJD9 (ALL). When you upload the original file, compatibility is measured at hex level; the checksum is corrected in a separate tab with PrimeChecksum.
Yes. The library holds a verified EGR Off solution for FIAT MARELLI MJD9 (ALL). When you upload the original file, compatibility is measured at hex level; the checksum is corrected in a separate tab with PrimeChecksum.
Yes. The library holds a verified AdBlue / SCR Off solution for FIAT MARELLI MJD9 (ALL). When you upload the original file, compatibility is measured at hex level; the checksum is corrected in a separate tab with PrimeChecksum.
A module job costs 1 credit and Stage 1 costs 2 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 3 credits; each further module +1 credit.
A free account for dealers and tuning pros: upload your file, see which operations work, apply your solution.
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