Mercury Marine OptiMax (DFI two-stroke) OptiMax 2.5 / 3.0 V6
optimax-v6 1998 – 2018 outboard 7 engines
Engines
| Engine | Code | Fuel | cc | kW | hp | Nm | Years | ECU / TCU | Stage 1 |
|---|---|---|---|---|---|---|---|---|---|
| OptiMax 135 2.5 V6 | 2.5 V6 DFI | Petrol | 2 507 | 99 | 135 | — | 1998 – 2016 | — | |
| OptiMax 150 2.5 V6 | 2.5 V6 DFI | Petrol | 2 507 | 110 | 150 | — | 1998 – 2018 | — | |
| OptiMax 175 2.5 V6 | 2.5 V6 DFI | Petrol | 2 507 | 129 | 175 | — | 1998 – 2018 | — | |
| OptiMax 200 3.0 V6 | 3.0 V6 DFI | Petrol | 3 032 | 147 | 200 | — | 1998 – 2018 | — | |
| OptiMax 225 3.0 V6 | 3.0 V6 DFI | Petrol | 3 032 | 165 | 225 | — | 1998 – 2018 | — | |
| OptiMax 250 Pro XS 3.0 V6 | 3.0 V6 DFI | Petrol | 3 032 | 184 | 250 | — | 2006 – 2018 | — | |
| OptiMax 300XS 3.2 V6 | 3.2 V6 DFI | Petrol | 3 200 | 221 | 300 | — | 2007 – 2018 | — |
Figures are typical factory values; the ECU/TCU depends on the exact production date and market. Always identify the unit from the original read before ordering.