Engine power
Power hp
+17 hp
Original 86 hp
Stage 1 103 hp
Gain +17 hp
Harley Davidson Fat Boy FLSTFB FLSTFB Fat Boy Lo 103
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+27 Nm
Original 135 Nm
Stage 1 162 Nm
Gain +27 Nm
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 Harley Davidson Fat Boy FLTFB is a precise adjustment of the engine’s electronic control unit (ECU), specifically for the Fat Boy Lo 103 model, designed to enhance the motorcycle’s dynamics and responsiveness. The modern Delphi HD CAN ECU, equipped with an ECU Micro processor, manages all engine operating parameters and influences its performance. ECU remapping involves replacing the factory settings with more efficient ones, taking into account the motorcycle’s operating conditions and the owner’s preferences.
For the Harley Davidson Fat Boy FLTFB, where immediate throttle response and confident acceleration are important, we focus on optimizing engine performance across a wide range of RPMs. This tuning allows for smoother and more predictable motorcycle behavior, improved handling, and a more enjoyable riding experience.
It is important to note that chip tuning places particular emphasis on engine reliability and lifespan. We do not strive for maximum power at any cost, but rather achieve an optimal balance between performance and durability. AutoChip.lv analyzes data from the ECU, adapting the program to the specific 64 kW engine with 135 Nm of torque, to ensure stable and safe operation.
As a result, the motorcycle becomes more responsive, and riding is more confident and controlled. Chip tuning for the Harley Davidson Fat Boy FLTFB is an investment in improving your motorcycle’s characteristics.
Specification
| Power (KW) | 64 |
|---|---|
| Power (HP) | 86 |
| Torque (Nm) | 135 |
| Power (PS) | 87 |
| ECU Brand | Delphi |
| ECU Version | HD CAN |
| ECU Micro | ECU Micro |
| Tools | KESS3 compatible Powergate compatible |
| Connection | OBD available |
| Year | 2012 |
| Type | Bikes |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.