Mercruiser 250 HP Opti M2 Jet Drive – Whether you're running rivers or hauling to your favorite fishing hole, there's a Mercury Jet Drive perfect for your boating adventures. All Jet Drives are backed by more than 60 years of Mercury Marine engine innovation. Mercury Jet Drives are engineered and tested to the same brutal and exacting standards as Mercury outboards and MerCruiser sterndrives.
| HP @ Impeller | 250 (186 kW) |
| Max RPM (WOT) | 5150-5650 |
| Cylinder/Configuration | V-6 (60 degree vee) |
| Displacement (CID/cc) | 186/3047 |
| Bore & Stroke (in) | 3.63 x 3.00 |
| Bore & Stroke (mm) | 92.1 x 76.2 |
| Fuel Induction System | 2-stage Direct fuel injection |
| Ignition System | PCM Digital Inductive |
| Alternator | 60 amp/756 watt (belt-driven) |
| Weight (lbs / kg) | 434/197 (engine and pump) |
| Lubrication System | Electronically controlled, multi-point, variable ratio oil injection |
| Flush System | Standard |
| Cooling System | Self-draining |
| Starting | Computer-controlled, electric with auto-prime and turn-key |
| Operator Warning System | Engine Guardian – over-rev, overheat, low oil level, low battery voltage, oil system failure, water in fuel, low water pressure, engine sensor failure |
| SmartCraft | Yes |
| Pump Type | Mixed flow/high volume |
| Impeller Diameter (inches) | 7.25 |
| Impeller Diameter (millimeters) | 184 |
| Impeller Type | 4-blade progressive pitch stainless steel |
| Trim System | Adjustable plate |
| Gear Ratio | 1.15:1 |
| Exhaust System | Tuned through-transom with dual mufflers, 3″ outlets |
| Gear Shift | F-N-R with high thrust dual outlet reverse gate |
| CARB Star Rating | 2 |
