Engine power
Power hp
+23 hp
Original 115 hp
Stage 1 138 hp
Gain +23 hp
Yamaha Outboard F115A 1.7L I4
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.
Yamaha Outboard F115A - Chip Tuning
The Yamaha F115A 1.7L I4 engine, used in boats and watercraft, is well known for its reliability and durability. However, even a proven engine can benefit from careful engine control unit (ECU) calibration. Reprogramming the Mitsubishi 68V-8591A-XX ECU, which features an ECU Micro processor, enables more stable engine operation under sustained load, a particularly important factor for marine applications.
The chip tuning process involves analyzing the engine’s current operating parameters and adjusting the ECU software to achieve an optimal balance between power, smooth operation, and fuel efficiency. At AutoChip.lv, we prioritize engine reliability and longevity, so our goal is not simply to increase performance, but to improve the engine’s efficiency in real-world operating conditions.
Optimizing engine operation results in a more responsive throttle, which positively affects vessel handling. Additionally, we eliminate factory limitations and errors within the ECU, contributing to more stable and predictable Yamaha F115A performance. Chip tuning the Yamaha Outboard F115A is an investment in the reliability and comfortable operation of your boat.
Specification
| Power (KW) | 86 |
|---|---|
| Power (HP) | 115 |
| Torque (Nm) | Torque (Nm) |
| Power (PS) | 117 |
| ECU Brand | Mitsubishi |
| ECU Version | 68V-8591A-XX |
| ECU Micro | ECU Micro |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD not available |
| Year | 2009 |
| Type | Boats |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.