Agricultures
Massey Ferguson Tractor · 6400 series
MF 6485 6.6l (Sisu) R6155hp
From 1990 · 1990 → present
Tuning gain
+30HP
+130Nm
Stock HP
155hp
Tuned HP
185hp
Stock Torque
650Nm
Tuned Torque
780Nm
Power curve
Horsepower
+30 hpStock
155
Tuned
185
Torque curve
Torque
+130 NmStock
650
Tuned
780
Power & torque curves
Illustrative · interpolated from peak values- Stock HP
- Stock Nm
- Tuned HP
- Tuned Nm
Available tuning options· Chiptuning
SCR OFFDPF OFFEGR OFFdtc offecotuning (stage1)
About this tune
DynoVault's Stage 1 chiptuning for Massey Ferguson Tractor 6400 series MF 6485 6.6l (Sisu) R6155hp delivers a measured gain of +30 hp (155 → 185) and +130 Nm of torque (650 → 780). The ECU file is custom-mapped per variant and tested against the original safety margins for boost, fueling, and EGT. Available with a lifetime tune warranty and optional fuel-economy mode.
Benefits
- ▸Custom file guarantee.
- ▸It may minimize fuel consumption.