Cummins ISX

I · 385ST 14.95L 387hp (285kW) 2108Nm

Stage 1

	Original	After tuning	Diff
Power hp	387	450	+63
Torque Nm	2108	2385	+277

Power gain

+16%

Torque gain

+13%

Fuel economy −7%

Before

~~25.8~~ L / 100 km

After tuning

24.1 L / 100 km

Saves ≈ 1.7 L / 100 km — about 1 748 L (over 100 000 km) ≈ €3 059

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

Power graph / Stage 1

PowerTorqueStock