Harley-Davidson Sportster — Stage 1 / Stage 2 parameters
Stage 1 / Stage 2 parameter catalog for Harley-Davidson Sportster: 2 engines, all petrol. 54–90 hp stock → up to 99 Stage 1. All data is based on actual CHIPOK Stage files for specific ECUs.
All Harley-Davidson Sportster engines in the database
| Engine | Version | ECU | Stock | Stage 1 | Gain |
|---|---|---|---|---|---|
| XL883N Iron 54hp (40kW) 71Nm | I (2007+) | — | 54 hp | 62 hp | +8 |
| XR1200 90hp (66kW) 97Nm | I (2007+) | — | 90 hp | 99 hp | +9 |
Calibration for Harley-Davidson Sportster is done in licensed WinOLS5 for the specific control unit — with checksum recalculation and verification against the OBD log.
Each table row leads to a dedicated engine page with Stage 1 figures, a dyno chart and options. Available options: DTC off, Lambda off, Catalyst off (for downpipe), Pop&Bang (for turbo), Speed limiter off, Hot start fix. The file is prepared in 30-60 minutes on the CHIPOK portal, paid with credits and no subscription fees.
Harley-Davidson Sportster engines in our database: 883cc V-twin 53 hp, 1200cc V-twin 66/76 hp (Sportster 1957+). Specific ECU units: Delco E38. Model-specific notes: Harley-Davidson Sportster (1957+) — legendary V-twin motorcycle on XL platform; Delphi or MM ECU for EFI versions (2007+); 1200cc Stage 1 → 85-90 hp via ECU flash; Sportster S (2021+) — Revolution Max 975cc liquid-cooled 90 hp; iconic entry-level H-D.