Engine · Challenger RoGator RG Series All
900 8.4 Tier 4i
Explore available calibrations, measured performance figures, and options for this engine.
- Fuel
- Diesel
- Stock power
- 310 hp
- ECU access
- Standard access
- Available calibrations
- 1
Challenger · RoGator RG SeriesPerformance
Power+82 hp · +26%
392hp310 hp
Torque+328 Nm · +25%
1,638Nm1,310 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.
1100 8.4 Tier 4iDiesel343 hp1300 8.4 Diesel375 hp635 4.9 Tier 3Diesel170 hp900 8.4 Tier 4iCurrent310 hp