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← Mack Trucks Econodyne engines
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Mack Trucks Econodyne

I (1990 - 2005) · AI-400 12.0 405hp (298kW) 1843Nm
Stage 1
OriginalAfter tuningDiff
Power hp405 470 +65
Torque Nm1843 2100 +257
Power gain
+16%
Torque gain
+14%
Fuel economy −10%
Before
27.0 L / 100 km
After tuning
24.4 L / 100 km
Saves ≈ 2.6 L / 100 km — about 2 632 L (over 100 000 km) ≈ €4 607
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +65 hp on the road?
Get your ready-to-flash Stage 1 file for the Mack Trucks Econodyne
Order tuning file
Original file back-up Delivered in ~30 min Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph