Agricultural · ECU Remapping
Valtra 8 Series 6.6L 620 DSRIE 135 hp Tuning (1999–)
Factory specification and Stage 1 remap gains for the Valtra 8 Series 6.6L 620 DSRIE 135 hp (1999–). A Stage 1 calibration adds 25 BHP and 80 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 |
|---|---|---|
Power BHP | 135 | 160 +25 BHP · +19% |
Torque Nm | 650 | 730 +80 Nm · +12% |
+25 BHP
Stage 1 power gain
+80 Nm
Stage 1 torque gain
Rolling road
Dyno Graph
Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.
Hover / touch the graph
Stock: 135 bhp · 650 Nm (peak)
Stage 1: 160 bhp · 730 Nm (peak)
Tuning tool compatibility
This ECU was not found in the manufacturer compatibility databases we cross-reference.
AutoTuner
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Alientech KESS3
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Magicmotorsport FLEX
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Dimsport New Genius / New Trasdata
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.
20+ years of ECU calibration
Ready to unlock your Valtra 8 Series's real performance?
Tell us your machine and registration — we'll confirm support and the exact expected gains for your engine before any work begins.