Harley Davidson 1746 Road Glide Road King Street Glide Ultra Limited 1746 road king special 89HP

Stage 1 tuning for Harley Davidson 1746 Road Glide Road King Street Glide Ultra Limited typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 89 to 97 HP (+9%) is within safe parameters.

With Stage 1 tuning, Harley Davidson 1746 Road Glide Road King Street Glide Ultra Limited goes from 89 HP to 97 HP (+8 HP) and from 150 Nm to 158 Nm (+8 Nm).

Stage 1 remapping takes it from 89 HP to 97 HP (+8 HP, +9%) and torque from 150 Nm to 158 Nm (+8 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.