JD 9620r beta [MP]

You need more power ?????

Then you are exactly right with John Deere.

Engine details:
Cummins QSX15
diesel
6-cylinder
liquid-cooled
912 ci [14.9 L]

Bore / Stroke: 5.39x6.65 inches [137 x 169 mm]
emissions: Tier IV
Rated Power (EC 97/98): 620 hp [462.3 kW]
Maximum Power (EC 97/68): 670 hp [499.6 kW]
Fuel system: high pressure common rail
Rated RPM: 2100
Starter: electric
Starter volts: 12
Oil capacity: 46 qts [43.5 L]
Coolant capacity: 87.7 qts [83.0 L]