Engine · John Deere 8RT All
8320 (CR 4V) 9.0 Tier 3
Explore available calibrations, measured performance figures, and options for this engine.
- Fuel
- Diesel
- Stock power
- 320 hp
- ECU access
- Standard access
- Available calibrations
- 1
John Deere · 8RTPerformance
Power+82 hp · +26%
402hp320 hp
Torque+280 Nm · +20%
1,699Nm1,419 Nm
What happens on the day
- 01
Diagnostic check
We inspect the whole vehicle before making any change.
- 02
Baseline dyno run
Stock output is measured on your own vehicle.
- 03
Backup and calibration
The factory file is saved before a safe, tailored calibration.
- 04
Final run and handover
We verify the datalogs and give you the results.
Not your engine?
Choose another engine from the same generation.
8295 (CR 4V) 9.0 Tier 3Diesel295 hp8295 9.0 Tier 4FDiesel295 hp8310 9.0 Tier 4iDiesel310 hp8320 (CR 4V) 9.0 Tier 3Current320 hp8320 9.0 Tier 4FDiesel320 hp8335 9.0 Tier 4iDiesel335 hp8345 (CR 4V) 9.0 Tier 3Diesel345 hp8345 9.0 Tier 4FDiesel349 hp8360 9.0 Tier 4iDiesel360 hp8370 9.0 Tier 4FDiesel370 hp