
Massey Fergusson MF 8670 Stage 1
3 engines – 290–320 hp
3
engines
+65 hp
Max gain
+20%
Avg. gain
✓
Eco Tuning
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 320 CR Adblue - 320hp | Diesel | 320 | 385 | +65 (20%) |
| 8.4 Tier 4A - 290hp | Diesel | 290 | 351 | +61 (21%) |
| 8.4 CR - 294hp | Diesel | 294 | 354 | +60 (20%) |
FAQ
Is Stage 1 safe for the engine?+
Yes, Stage 1 is a mild optimization within factory safety margins. We use dealer-level equipment and verify results on a dyno.
How long does it take?+
Usually 2–4 hours, including diagnostics, remapping, and a control measurement on our dynamometer.
Does it affect fuel consumption?+
Stage 1 can reduce consumption (better torque curve) or slightly increase it under aggressive driving. On average, consumption stays the same.