Mack Trucks Econodyne

I (1990 - 2005) · AI-400 12.0 405hp (298kW) 1843Nm

Stage 1

	Original	After tuning	Diff
Power hp	405	470	+65
Torque Nm	1843	2100	+257

Power gain

+16%

Torque gain

+14%

Fuel economy −7%

Before

~~27.0~~ L / 100 km

After tuning

25.2 L / 100 km

Saves ≈ 1.8 L / 100 km — about 1 822 L (over 100 000 km) ≈ €3 189

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

Power graph / Stage 1

PowerTorqueStock