GWM — Stage 1 / Stage 2 parameters database

The CHIPOK database holds 14 engines for GWM with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 8 models — from early generations to current platforms. Diesel and petrol lineups.

Models8
Engines14
ECU makersBosch and Delphi
File turnaround30–60 min
or choose step by step
1
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About GWM chip tuning

Engines and platforms:
  • Main engines: GW4N20 2.0T, GW6D33 3.0TD V6, GW4B15 1.5T, GW4G15B 1.5L NA, hybrid HEV (P. Hybrid 1.5T)
  • Platforms: P-series (POER/Cannon), Tank 300/400/500 (off-road), Ora EV
Supported ECUs:
  • Manufacturers: Bosch and Delphi
  • Specific GWM units in the database: Bosch ME17.8.10, ME17.9.21, MED17.X, Delphi DCM3.7, DCM6.2, EDC17C57, Continental SIM2K-241
  • GWM specifics: Bosch / Delphi ECUs — on Tank 300/500 behavior similar to Haval, files are transferable
Available options:
Service terms:
  • Calibrations are done by hand in WinOLS5 + Ghidra for each specific control unit
  • Checksums are recalculated on the engineer's side — the file is ready to flash with a current programmer
  • File returned within 30-60 minutes during working hours
  • Free revisions based on an OBD log