Valtra A Series — Stage 1 / Stage 2 parameters
Stage 1 / Stage 2 parameter catalog for Valtra A Series: 2 engines, all diesel. 88–101 hp stock → up to 128 Stage 1. All data is based on actual CHIPOK Stage files for specific ECUs.
All Valtra A Series engines in the database
| Engine | Version | ECU | Stock | Stage 1 | Gain |
|---|---|---|---|---|---|
| A83 HiTech 3.3L 88hp (65kW) 325Nm | I | — | 88 hp | 108 hp | +20 |
| A93 HiTech 3.3L 88hp (74kW) 325Nm | I | — | 101 hp | 128 hp | +27 |
Calibration for Valtra A Series is done in licensed WinOLS5. DPF / EGR / AdBlue are switched off per the manufacturer's service documentation — with no pending DTCs after flashing.
Each table row leads to a dedicated engine page with Stage 1 figures, a dyno chart and options. Available options: DPF off, EGR off, AdBlue / SCR off, Lambda off, DTC off, Speed limiter off, Flaps off. The file is prepared in 30-60 minutes on the CHIPOK portal, paid with credits and no subscription fees.
Valtra A Series engines in our database: AGCO Power 4.4L 4-cyl 118-135 hp. Specific ECU units: Bosch EDC17CV41. Model-specific notes: Valtra A Series (2015+) — compact tractor 118-135 hp; Stage I+ recalibration ~150 hp; platform sharing with Massey Ferguson 5700; competitor John Deere 5M / New Holland T5.