Cummins ISX

I · 435 14.95L 437hp (321kW) 1972Nm

Stage 1

	Original	After tuning	Diff
Power hp	437	515	+78
Torque Nm	1972	2260	+288

Power gain

+18%

Torque gain

+15%

Fuel economy −5%

Before

~~29.1~~ L / 100 km

After tuning

27.5 L / 100 km

Saves ≈ 1.6 L / 100 km — about 1 588 L (over 100 000 km) ≈ €2 779

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

Power graph / Stage 1

PowerTorqueStock