Caterpillar C9

I · 9.3 DPF 355hp (261kW) 1695Nm

Stage 1

	Original	After tuning	Diff
Power hp	355	390	+35
Torque Nm	1695	1990	+295

Power gain

+10%

Torque gain

+17%

Fuel economy −6%

Before

~~42.6~~ L / h

After tuning

40.0 L / h

Saves ≈ 2.6 L / h — about 2 573 L (over 1 000 engine-hours) ≈ €4 502

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

Power graph / Stage 1

PowerTorqueStock