John Deere 6620 DE Pump All 6.8 SE - 125hp

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

Below: measured output for the 6.8 SE - 125hp in the John Deere 6620 DE Pump All, standard vs. remapped, in both horsepower and torque.

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

Frequently asked questions

Is Stage 1 tuning safe for the John Deere 6620 DE Pump All 6.8 SE - 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 SE - 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 DE Pump All 6.8 SE - 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 SE - 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.