Cummins QSX

I · 400 14.95L 407hp (299kW) 1969Nm

Stage 1

	Original	After tuning	Diff
Power hp	407	490	+83
Torque Nm	1969	2350	+381

Power gain

+20%

Torque gain

+19%

Fuel economy −6%

Before

~~27.1~~ L / 100 km

After tuning

25.6 L / 100 km

Saves ≈ 1.6 L / 100 km — about 1 575 L (over 100 000 km) ≈ €2 756

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

Power graph / Stage 1

PowerTorqueStock