Mack Trucks Econodyne

I (1990 - 2005) · AI-375A 12.0 381hp (261kW) 1708Nm

Stage 1

	Original	After tuning	Diff
Power hp	355	440	+85
Torque Nm	1708	2005	+297

Power gain

+24%

Torque gain

+17%

Fuel economy −7%

Before

~~23.7~~ L / 100 km

After tuning

22.0 L / 100 km

Saves ≈ 1.6 L / 100 km — about 1 643 L (over 100 000 km) ≈ €2 876

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

Power graph / Stage 1

PowerTorqueStock