Cummins QSX

I · 535 14.95L 536hp (394kW) 2540Nm

Stage 1

	Original	After tuning	Diff
Power hp	536	630	+94
Torque Nm	2540	2840	+300

Power gain

+18%

Torque gain

+12%

Fuel economy −7%

Before

~~35.7~~ L / 100 km

After tuning

33.4 L / 100 km

Saves ≈ 2.4 L / 100 km — about 2 351 L (over 100 000 km) ≈ €4 113

Estimate for a typical duty cycle · real saving depends on load & driving style

Power graph / Stage 1

PowerTorqueStock