Caterpillar C4

I · TH407 Acert 128hp (94kW) 499Nm

Stage 1

	Original	After tuning	Diff
Power hp	128	155	+27
Torque Nm	499	610	+111

Power gain

+21%

Torque gain

+22%

Fuel economy −7%

Before

~~15.4~~ L / h

After tuning

14.3 L / h

Saves ≈ 1.0 L / h — about 1 022 L (over 1 000 engine-hours) ≈ €1 788

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

Power graph / Stage 1

PowerTorqueStock