Detroit Diesel Series 60

I (1987 - 2007) · Series 60 12.7L 390hp (287kW) 1350Nm

Stage 1

	Original	After tuning	Diff
Power hp	390	470	+80
Torque Nm	1350	1630	+280

Power gain

+21%

Torque gain

+21%

Fuel economy −7%

Before

~~26.0~~ L / 100 km

After tuning

24.3 L / 100 km

Saves ≈ 1.7 L / 100 km — about 1 698 L (over 100 000 km) ≈ €2 971

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

Power graph / Stage 1

PowerTorqueStock