Jac J7 — Stage 1 / Stage 2 parameters
Jac J7 in the CHIPOK database: 2 engines (all petrol) — 156–177 hp. Model year 2020. Every entry is a real calibration from our engineers' work, not a theoretical estimate.
All Jac J7 engines in the database
| Engine | Version | ECU | Stock | Stage 1 | Gain |
|---|---|---|---|---|---|
| 1.5T 156 hp | 2020 | — | 156 hp | — | — |
| 1.5T 177 hp | 2020 | — | 177 hp | — | — |
Calibration for Jac J7 is done in licensed WinOLS5 for the specific control unit — with checksum recalculation and verification against the OBD log.
Pick an engine in the table — you'll see the stock values, Stage 1 target and ECU type. Available options: DTC off, Lambda off, Catalyst off (for downpipe), Pop&Bang (for turbo), Speed limiter off, Hot start fix. Ordering a Stage file: 1 cr = 1 €, no subscriptions, engineer support on Telegram, free revisions based on the OBD log.
Jac J7 engines in our database: JL473QA3 2.0T 237 hp (J7 2020+). Specific ECU units: Bosch ME17.9.21. Model-specific notes: JAC J7 (2020+) — D-class sedan; 2.0T 237 hp → Stage 1 280 hp; built on CMF platform (collaboration with Volkswagen/VW-JAC); competitor to Honda Accord/Toyota Camry in China.