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Catalog/ Agriculture/ John Deere/ 6M Series
← John Deere 6M Series engines

John Deere 6M Series

I · 6140M 4.5 140hp (103kW) 640Nm
Stage 1
OriginalAfter tuningDiff
Power hp140 165 +25
Torque Nm640 770 +130
Power gain
+18%
Torque gain
+20%
Fuel economy −10%
Before
16.8 L / h
After tuning
15.1 L / h
Saves ≈ 1.7 L / h — about 1 667 L (over 1 000 engine-hours) ≈ €2 917
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +25 hp on the road?
Get your ready-to-flash Stage 1 file for the John Deere 6M Series
Order tuning file
Original file back-up Delivered in ~30 min Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph