Cummins ISX

I · 550 14.95L 551hp (405kW) 2509Nm

Stage 1

	Original	After tuning	Diff
Power hp	551	640	+89
Torque Nm	2509	2870	+361

Power gain

+16%

Torque gain

+14%

Fuel economy −6%

Before

~~36.7~~ L / 100 km

After tuning

34.4 L / 100 km

Saves ≈ 2.3 L / 100 km — about 2 343 L (over 100 000 km) ≈ €4 099

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

Power graph / Stage 1

PowerTorqueStock