Chery — Stage 1 / Stage 2 parameters database

The CHIPOK database holds 4 engines for Chery with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 3 models. A predominantly petrol lineup.

Models3
Engines4
ECU makersBosch / Continental / Denso / Siemens
File turnaround30–60 min
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1
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About Chery chip tuning

Engines and platforms:
  • Main engines: SQRE4T15B 1.5T (Tiggo 7 Pro/Arrizo 5/Tiggo 4), SQRE4T16 1.6T (newer), SQRF4J16/16C 1.6T (Tiggo 8 Pro/Tiggo 7 Pro Plus), SQRH4J20 2.0TGDi (Tiggo 8 Pro Max), 1.5L SQRE4G15B NA (legacy), 1.6L SQR481FCA NA (legacy), Acteco 2.0TGDI
  • Platforms: T1X (small SUV), M3X (mid SUV), M3X PRO+, E0X (EV)
Supported ECUs:
  • Manufacturers: Bosch / Continental / Denso / Siemens
  • Specific Chery units in the database: Bosch ME17.8.8, ME17.8.10, ME17.9.21, MED17.8.10, MED17.X (newer 2.0T), Continental SIM2K-241, SIM2K-251, SIM2K-260, SIM2K-261, Chery proprietary CCU controller (newer)
  • Chery specifics: Bosch ME17.8.8 / Continental SIM2K — on Tiggo 7/8 Pro Stage 1 up to 220 hp on 2.0T
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