Cummins Marine QSB — Stage 1 / Stage 2 parameters
Stage 1 / Stage 2 parameter catalog for Cummins Marine QSB: 1 engine, all diesel. 480 hp stock → 530 Stage 1 (+50 hp). All data is based on actual CHIPOK Stage files for specific ECUs.
All Cummins Marine QSB engines in the database
| Engine | Version | ECU | Stock | Stage 1 | Gain |
|---|---|---|---|---|---|
| QSB480 5.9 480hp (353kW) 1278Nm | I | — | 480 hp | 530 hp | +50 |
Calibration for Cummins Marine QSB is done in licensed WinOLS5. DPF / EGR / AdBlue are switched off per the manufacturer's service documentation — with no pending DTCs after flashing.
Each table row leads to a dedicated engine page with Stage 1 figures, a dyno chart and options. Available options: DPF off, EGR off, AdBlue / SCR off, Lambda off, DTC off, Speed limiter off, Flaps off. The file is prepared in 30-60 minutes on the CHIPOK portal, paid with credits and no subscription fees.
Cummins Marine QSB engines in our database: QSB 6.7 644 hp marine version (QSB Marine). Specific ECU units: Cummins CM850 Marine. Model-specific notes: Cummins QSB Marine (2000+) — marine version of ISB 6.7 for motorboats and yachts; 644 hp — boosted marine configuration; marine ECUs are closed, require Cummins dealer tools; Stage 1 possible when working with Cummins Marine dealer tools.