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← Cummins QSX engines

Cummins QSX

I · 535 14.95L 536hp (394kW) 2540Nm
Stage 1
OriginalAfter tuningDiff
Power hp536 630 +94
Torque Nm2540 2840 +300
Power gain
+18%
Torque gain
+12%
Fuel economy −10%
Before
35.7 L / 100 km
After tuning
32.3 L / 100 km
Saves ≈ 3.4 L / 100 km — about 3 423 L (over 100 000 km) ≈ €5 989
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +94 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