ECU family · Car
The DELPHI DCM3.7GM ECU is used in car vehicles from brands such as CHEVROLET, OPEL. The EcuPrime library holds verified solution files for this ECU family.
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.
Operations
Software calibration that optimises the engine's power and torque maps within safe limits. Stage 1 is available for DELPHI DCM3.7GM 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.
By brand and ECU: CHEVROLET DELPHI DCM3.7GM Stage 1 · OPEL DELPHI DCM3.7GM Stage 1
Software deactivation of diesel particulate filter (DPF) functions and related fault codes. DPF Off is available for DELPHI DCM3.7GM with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
By brand and ECU: CHEVROLET DELPHI DCM3.7GM DPF Off
Software deactivation of exhaust gas recirculation (EGR) valve control and fault codes. EGR Off is available for DELPHI DCM3.7GM with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
By brand and ECU: CHEVROLET DELPHI DCM3.7GM EGR Off
A package that switches off emission systems such as DPF, EGR and AdBlue/SCR together in one file. Full Emission Off is available for DELPHI DCM3.7GM with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
By brand and ECU: CHEVROLET DELPHI DCM3.7GM Full Emission Off · OPEL DELPHI DCM3.7GM Full Emission Off
Stage 2 remap / Stage 2 tune software for hardware-upgraded engines: upload, pick, download. Stage 2 is available for DELPHI DCM3.7GM with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
By brand and ECU: CHEVROLET DELPHI DCM3.7GM Stage 2
TVA off (throttle valve actuator delete) software: upload your ECU file, pick, download. TVA Off is available for DELPHI DCM3.7GM with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
By brand and ECU: CHEVROLET DELPHI DCM3.7GM TVA Off
Swirl flaps off (swirl flap delete / removal) software: upload your ECU file, pick, download. Swirl Flaps Off is available for DELPHI DCM3.7GM with a verified solution in the library: upload your original file and the software enables it only if it fits your file.
By brand and ECU: CHEVROLET DELPHI DCM3.7GM Swirl Flaps Off
Brands
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.
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.
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Help
Yes. The EcuPrime library has a verified Stage 1 solution for DELPHI DCM3.7GM. When you upload your original file, compatibility is measured at hex level.
Yes. The EcuPrime library has a verified DPF Off solution for DELPHI DCM3.7GM. When you upload your original file, compatibility is measured at hex level.
Yes. The EcuPrime library has a verified EGR Off solution for DELPHI DCM3.7GM. When you upload your original file, compatibility is measured at hex level.
Yes. The EcuPrime library has a verified AdBlue / SCR Off solution for DELPHI DCM3.7GM (included in the Full Emission package). When you upload your original file, compatibility is measured at hex level.
CHEVROLET, OPEL, in car vehicles. The links in the brand table lead to each brand's own list of operations.
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.
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