Cummins QSX

I · 525 14.95L 527hp (388kW) 2450Nm

Stage 1

	Original	After tuning	Diff
Power hp	527	620	+93
Torque Nm	2450	2890	+440

Power gain

+18%

Torque gain

+18%

Fuel economy −6%

Before

~~35.1~~ L / 100 km

After tuning

33.0 L / 100 km

Saves ≈ 2.2 L / 100 km — about 2 166 L (over 100 000 km) ≈ €3 790

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

Power graph / Stage 1

PowerTorqueStock