Catalog/ Trucks & buses/ Mack Trucks/ Econodyne
← Mack Trucks Econodyne engines

Mack Trucks Econodyne AI-375A 12.0 381hp (261kW) 1708Nm

I (1990 - 2005) · 355 hp
Stage 1
OriginalAfter tuningDiff
Power hp355 440 +85
Torque Nm1708 2005 +297
Power gain
+24%
Torque gain
+17%
Fuel economy −10%
Before
23.7 L / 100 km
After tuning
21.3 L / 100 km
Saves ≈ 2.4 L / 100 km — about 2 353 L (over 100 000 km) ≈ €4 118
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +85 hp on the road?
Get your ready-to-flash Stage 1 file for the Mack Trucks Econodyne
Order tuning file →
Stage 1 file from €120
Exact price depends on the ECU — confirmed when you upload the file
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph