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← Mack Trucks Maxicruise engines
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Mack Trucks Maxicruise

I (1990 - 2005) · AC-330/350 12.0 335hp (246kW) 1979Nm
Stage 1
OriginalAfter tuningDiff
Power hp335 390 +55
Torque Nm1979 2250 +271
Power gain
+16%
Torque gain
+14%
Fuel economy −10%
Before
22.3 L / 100 km
After tuning
20.2 L / 100 km
Saves ≈ 2.1 L / 100 km — about 2 143 L (over 100 000 km) ≈ €3 750
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +55 hp on the road?
Get your ready-to-flash Stage 1 file for the Mack Trucks Maxicruise
Order tuning file
Original file back-up Delivered in ~30 min Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph