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← Caterpillar C11 engines

Caterpillar C11 11.1 375hp (276kW) 1966Nm

I · 375 hp
Stage 1
OriginalAfter tuningDiff
Power hp375 420 +45
Torque Nm1966 2295 +329
Power gain
+12%
Torque gain
+17%
Fuel economy −8%
Before
45.0 L / h
After tuning
41.4 L / h
Saves ≈ 3.6 L / h — about 3 645 L (over 1 000 engine-hours) ≈ €6 379
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +45 hp on the road?
Get your ready-to-flash Stage 1 file for the Caterpillar C11
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