Cummins QSX

I · 510 14.95L 519hp (382kW) 2365Nm

Stage 1

	Original	After tuning	Diff
Power hp	519	610	+91
Torque Nm	2365	2790	+425

Power gain

+18%

Torque gain

+18%

Fuel economy −6%

Before

~~34.6~~ L / 100 km

After tuning

32.6 L / 100 km

Saves ≈ 2.0 L / 100 km — about 2 037 L (over 100 000 km) ≈ €3 565

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

Power graph / Stage 1

PowerTorqueStock