Mack Trucks Econodyne

I (1990 - 2005) · AC-350 12.0 352hp (259kW) 1844Nm

Stage 1

	Original	After tuning	Diff
Power hp	352	420	+68
Torque Nm	1844	2100	+256

Power gain

+19%

Torque gain

+14%

Fuel economy −5%

Before

~~23.5~~ L / 100 km

After tuning

22.2 L / 100 km

Saves ≈ 1.2 L / 100 km — about 1 221 L (over 100 000 km) ≈ €2 137

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

Power graph / Stage 1

PowerTorqueStock