Cummins ISX

I · 425ST 14.95L 428hp (315kW) 2244Nm

Stage 1

	Original	After tuning	Diff
Power hp	428	505	+77
Torque Nm	2244	2490	+246

Power gain

+18%

Torque gain

+11%

Fuel economy −6%

Before

~~28.5~~ L / 100 km

After tuning

26.8 L / 100 km

Saves ≈ 1.8 L / 100 km — about 1 775 L (over 100 000 km) ≈ €3 106

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

Power graph / Stage 1

PowerTorqueStock