Changan — Stage 1 / Stage 2 parameters database
The CHIPOK database holds 10 engines for Changan with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 8 models — from early generations to current platforms. A predominantly petrol lineup.
Models8
Engines10
ECU makersBosch / Continental / Denso / Siemens
File turnaround30–60 min
or choose step by step
1
Choose a vehicle type
2
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3
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4
Generation / years
5
Engine
Changan models in the database (8)
About Changan chip tuning
Engines and platforms:
- Main engines: JL473ZQ4 1.6L, JL478QEA 1.5T 4-cyl (CS35 Plus/CS55), JL478QED 1.5T newer, JL488ZQA 2.0T (CS75 Plus), NE-1.5T (NE module), NE-2.0T (UNI-K, UNI-V), Blue Whale 2.0T-RP (newer Premium SUV)
- Platforms: CS-series (mainstream SUV), UNI-series (premium fastback SUV), EADO sedan
Supported ECUs:
- Manufacturers: Bosch / Continental / Denso / Siemens
- Specific Changan units in the database: Bosch ME17.8.8, ME17.8.10, ME17.9.21, MED17.8.10, MED17.X, Continental SIM2K-241, SIM2K-251, SIM2K-260, SIM2K-261, Changan proprietary CCU/HCU (PHEV)
- Changan specifics: Bosch ME17.8 / Continental SIM2K — on UNI-K 2.0T Stage 1 up to 250 hp is popular
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