auto-remap
Catalog/ Trucks/ Cummins/ QSX
← Cummins QSX engines

Cummins QSX

I · 525 14.95L 527hp (388kW) 2450Nm
Stage 1
OriginalAfter tuningDiff
Power hp527 620 +93
Torque Nm2450 2890 +440
Power gain
+18%
Torque gain
+18%
Fuel economy −9%
Before
35.1 L / 100 km
After tuning
31.9 L / 100 km
Saves ≈ 3.2 L / 100 km — about 3 220 L (over 100 000 km) ≈ €5 635
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +93 hp on the road?
Get your ready-to-flash Stage 1 file for the Cummins QSX
Order tuning file
Original file back-up Delivered in ~30 min Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph