John Deere 6620 All 6.8 CR - 125hp

Real standard and upgraded performance figures for the 6.8 CR - 125hp engine in the John Deere 6620 All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the John Deere 6620 All 6.8 CR - 125hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard125520
Stage 1150582
Stage 2162613
Make
John Deere
Model
6620
Generation
All
Engine
6.8 CR - 125hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the John Deere 6620 All 6.8 CR - 125hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 6.8 CR - 125hp make after tuning?

Standard output is 125 HP / 520 Nm; Stage 1 on this engine typically reaches 150 HP / 582 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a John Deere 6620 All 6.8 CR - 125hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 6.8 CR - 125hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.