Harley-Davidson · ECU Software

Motorcycle

Harley-Davidson Low Rider S ECU Software & Chip Tuning

Legend Tuned ECU software for the Harley-Davidson Low Rider S motorcycle across 3 generations and 3 engines: Stage 1 and Stage 2 figures. Pick your generation, find your engine, see your power.

Generation / year

Low Rider S generations

Newest to oldest. Pick your generation (model year) to see stock and Stage figures for its engine options.

  • 2025–present Current

    Low Rider S (Softail, 2025–)

    • Petrol 1
    Engines
    1
    Stock power
    116 HP
    Stage 2
    1 engines
    Biggest Stage 1 gain +8 HP +7% Milwaukee-Eight 117 High Output · 116 → 124 HP
  • 2022–2024

    Low Rider S (Softail, 2022–2024)

    • Petrol 1
    Engines
    1
    Stock power
    105 HP
    Stage 2
    1 engines
    Biggest Stage 1 gain +7 HP +7% Milwaukee-Eight 117 · 105 → 112 HP
  • 2020–2021

    Low Rider S (Softail, 2020–2021)

    • Petrol 1
    Engines
    1
    Stock power
    94 HP
    Stage 2
    1 engines
    Biggest Stage 1 gain +7 HP +7% Milwaukee-Eight 114 · 94 → 101 HP

Figures are examples/estimates and may vary with the car's mileage, maintenance condition, fuel quality and hardware. Exact results are determined by dyno/datalog.