Jac — Stage 1 / Stage 2 parameters database
The CHIPOK database holds 7 engines for Jac with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 5 models — from early generations to current platforms. Diesel and petrol lineups.
Models5
Engines7
ECU makersDelphi
File turnaround30–60 min
or choose step by step
1
Choose a vehicle type
2
Choose a make
3
Choose a model
4
Generation / years
5
Engine
Jac models in the database (5)
About Jac chip tuning
Supported ECUs:
- Manufacturers: Delphi
Available options:
- ADBLUE OFF
- DPF OFF
- DTC OFF
- ECO TUNING
- EGR OFF
- EXT FLAPS OFF
- FLAPS OFF
- LAMBDA OFF
- OIL PRESSURE OPTIMIZATIONS
- STAGE 1
- TVA OFF
- VMAX OFF
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