Caterpillar C9

I · 9.3 DPF 431hp (317kW) 1695Nm

Stage 1

	Original	After tuning	Diff
Power hp	431	480	+49
Torque Nm	1695	1990	+295

Power gain

+11%

Torque gain

+17%

Fuel economy −6%

Before

~~51.7~~ L / h

After tuning

48.5 L / h

Saves ≈ 3.3 L / h — about 3 261 L (over 1 000 engine-hours) ≈ €5 707

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

Power graph / Stage 1

PowerTorqueStock