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← Cummins QSX engines

Cummins QSX

I · 375 14.95L 383hp (282kW) 1990Nm
Stage 1
OriginalAfter tuningDiff
Power hp383 460 +77
Torque Nm1990 1990 +0
Power gain
+20%
Torque gain
+0%
Fuel economy −10%
Before
25.5 L / 100 km
After tuning
23.0 L / 100 km
Saves ≈ 2.5 L / 100 km — about 2 542 L (over 100 000 km) ≈ €4 449
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +77 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