Engine power
Power hp
+59 hp
Original 296 hp
Stage 1 355 hp
Gain +59 hp
Yamaha Outboard F300 4.2L V6
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Estimated Stage 1 gains are calculated from stock values using an approximate 20% increase. Actual performance improvements may vary depending on vehicle condition, fuel quality, hardware configuration and operating environment.
Chip tuning for the Yamaha Outboard F300 4.2L V6 involves precise adjustment of the engine’s electronic control unit (ECU) to achieve optimal performance and reliability. The 4.2-liter V6 engine, installed in models from 2021 onwards, requires particular attention to operational stability under sustained loads typical of marine use. The Mitubishi 6KA-8591A-XX ECU, equipped with an ECU Micro processor, manages all engine operating parameters.
The chip tuning process involves reprogramming the ECU, replacing factory settings with more efficient ones tailored to specific operating conditions. This enables smoother operation, improved engine response to steering, and stable performance over extended periods. At AutoChip.lv, we analyze data from sensors, adjust fuel maps and ignition timing to maximize engine efficiency and lifespan.
This type of tuning is especially important for boats frequently used for long journeys or operation under load. Chip tuning optimizes engine performance without compromising its reliability or durability. Chip tuning for the Yamaha Outboard F300 4.2L V6 is an investment in the comfort and safety of your marine voyages.
Specification
| Power (KW) | 221 |
|---|---|
| Power (HP) | 296 |
| Torque (Nm) | Torque (Nm) |
| Power (PS) | 301 |
| ECU Brand | Mitsubishi |
| ECU Version | 6KA-8591A-XX |
| ECU Micro | ECU Micro |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD not available |
| Year | 2021 |
| Type | Boats |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.