Our database contains tuning specifications for all available Harley Davidson 1745 Road Glide / Road King / Softail / Sport Glide / Street Glide / Ultra 2017 - 2022 engine variants.

Compare different engines and production years, view original horsepower and torque figures, explore potential Stage 1 tuning gains and access technical information such as ECU types, engine codes and supported read methods.

Select an engine variant below to view detailed tuning specifications and performance data.