Engine power
Power hp
+18 hp
Original 89 hp
Stage 1 107 hp
Gain +18 hp
Harley Davidson Nightster RH975 Nightster 975
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+19 Nm
Original 95 Nm
Stage 1 114 Nm
Gain +19 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 Nightster RH975, Nightster 975, involves recalibrating the engine’s electronic control unit (ECU) to unlock the motorcycle’s potential and achieve more dynamic and responsive performance. The modern Delphi MT21M ECU, equipped with an ECU Micro processor, manages all engine parameters, and its factory settings are often a compromise, accounting for a wide range of operating conditions and environmental regulations.
The chip tuning process involves analyzing the current ECU firmware, identifying limitations, and adjusting parameters controlling fuel injection, ignition, and other critical functions. AutoChip.lv performs ECU reprogramming, adapting it to the specific requirements and driving style of the owner.
The primary goal is to optimize engine performance for maximum dynamics and acceleration. This is achieved through more precise fuel delivery and ignition timing adjustments, which can increase torque to 95 Nm and improve engine responsiveness at low RPM. Particular attention is paid to engine reliability and longevity, to prevent overloads and premature wear.
Chip tuning for the Harley Davidson Nightster RH975, Nightster 975, delivers a more engaging riding experience, making the motorcycle more compliant and predictable in all road conditions.
Specification
| Power (KW) | 66 |
|---|---|
| Power (HP) | 89 |
| Torque (Nm) | 95 |
| Power (PS) | 90 |
| ECU Brand | Delphi |
| ECU Version | MT21M |
| ECU Micro | ECU Micro |
| Tools | KESS3 compatible Powergate compatible |
| Connection | OBD available |
| Year | 2023 |
| Type | Bikes |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.