Harley-Davidson Low Rider S Tuning
1 supported Harley-Davidson Low Rider S application, 2021-2024.
Harley-Davidson
1 supported Low Rider S tunes
Harley-Davidson Low Rider S
114 (FXLRS)
2021-2024
- Controller
- Engine (ECU)
- Remote tuning
- Remote tuning available
HP TunersBook a tune
All Supported Harley-Davidson Low Rider S Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 114 (FXLRS) | 2021-2024 | ECU | HP Tuners |
Other Harley-Davidson Models
About Harley-Davidson Low Rider S tuning
Rapid Racing supports 1 Harley-Davidson Low Rider S application from 2021-2024 through HP Tuners. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan. Remote tuning is available for supported Harley-Davidson Low Rider S applications.
Supported engines: 114 (FXLRS).
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.