Caterpillar C9

I · 8.8 Acert 356hp (262kW) 1562Nm

Stage 1

	Original	After tuning	Diff
Power hp	356	410	+54
Torque Nm	1562	1790	+228

Power gain

+15%

Torque gain

+15%

Fuel economy −6%

Before

~~42.7~~ L / h

After tuning

40.3 L / h

Saves ≈ 2.5 L / h — about 2 461 L (over 1 000 engine-hours) ≈ €4 306

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

Power graph / Stage 1

PowerTorqueStock