Harley Davidson 1920 Limited / Road Glide / Street Glide 2018 - ... 1920 Softail Low Rider ST 105hp

Real standard and upgraded performance figures for the 1920 Softail Low Rider ST 105hp engine in the Harley Davidson 1920 Limited / Road Glide / Street Glide 2018 - ....

This page covers the 1920 Softail Low Rider ST 105hp as fitted to the Harley Davidson 1920 Limited / Road Glide / Street Glide 2018 - ... — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard105169
Stage 1113177
Stage 2117181
Make
Harley Davidson
Model
1920 Limited / Road Glide / Street Glide
Generation
2018 - ...
Engine
1920 Softail Low Rider ST 105hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Harley Davidson 1920 Limited / Road Glide / Street Glide 2018 - ... 1920 Softail Low Rider ST 105hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 1920 Softail Low Rider ST 105hp make after tuning?

Standard output is 105 HP / 169 Nm; Stage 1 on this engine typically reaches 113 HP / 177 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Harley Davidson 1920 Limited / Road Glide / Street Glide 2018 - ... 1920 Softail Low Rider ST 105hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 1920 Softail Low Rider ST 105hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.