Cummins QSX

I · 485 14.95L 494hp (363kW) 2365Nm

Stage 1

	Original	After tuning	Diff
Power hp	494	580	+86
Torque Nm	2365	2725	+360

Power gain

+17%

Torque gain

+15%

Fuel economy −6%

Before

~~32.9~~ L / 100 km

After tuning

31.1 L / 100 km

Saves ≈ 1.8 L / 100 km — about 1 829 L (over 100 000 km) ≈ €3 201

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

Power graph / Stage 1

PowerTorqueStock