
Massey Fergusson MF 8690 Stage 1
3 engines – 344–462 hp
3
engines
+94 hp
Max gain
+20%
Avg. gain
✓
Eco Tuning
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 8.4 Tier 4A - 462hp | Diesel | 462 | 556 | +94 (20%) |
| 370 CR Adblue - 370hp | Diesel | 370 | 445 | +75 (20%) |
| 8.4 CR - 344hp | Diesel | 344 | 414 | +70 (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.