Cummins QSX

I · 530 14.95L 532hp (391kW) 2300Nm

Stage 1

	Original	After tuning	Diff
Power hp	532	630	+98
Torque Nm	2300	2940	+640

Power gain

+18%

Torque gain

+28%

Fuel economy −6%

Before

~~35.5~~ L / 100 km

After tuning

33.2 L / 100 km

Saves ≈ 2.3 L / 100 km — about 2 250 L (over 100 000 km) ≈ €3 938

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

Power graph / Stage 1

PowerTorqueStock