GREAT WALL · DCM7.1A ECU · diesel

GREAT WALL HAVAL DCM7.1A tuning files

Here is what the catalog holds for the GREAT WALL HAVAL on the DCM7.1A. The matched variants sit between 120 and 120 HP from the factory. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All HAVAL coverage

Available solutions

What we can run on the DCM7.1A for this diesel — the precise options narrow down by engine and software version.

Stage 1Stage 2DPF OffEGR OffAdBlue OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

1 distinct variant for the GREAT WALL HAVAL on the DCM7.1A ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 120HP
Controller brand
DELPHI
ECU
DCM7.1A
Stock power
120 HP

Related vehicles

Other vehicles built on the DCM7.1A controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the GREAT WALL HAVAL on the DCM7.1A?

Stage 1, Stage 2, DPF Off, EGR Off, AdBlue Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the DCM7.1A ECU software on this model?

Yes — the GREAT WALL HAVAL on the DCM7.1A ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

GREAT WALL HAVAL DCM7.1A ECU Tuning Files | TuningBay