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← Caterpillar C12 engines

Caterpillar C12 12.0 505hp (371kW) 1550Nm

I · 505 hp
Stage 1
OriginalAfter tuningDiff
Power hp505 660 +155
Torque Nm1550 1825 +275
Power gain
+31%
Torque gain
+18%
Fuel economy −9%
Before
60.6 L / h
After tuning
55.4 L / h
Saves ≈ 5.2 L / h — about 5 169 L (over 1 000 engine-hours) ≈ €9 046
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +155 hp on the road?
Get your ready-to-flash Stage 1 file for the Caterpillar C12
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