Catalog/ Agriculture, construction & industrial/ Caterpillar/ C12
← Caterpillar C12 engines

Caterpillar C12 12.0 426hp (313kW) 1550Nm

I · 426 hp
Stage 1
OriginalAfter tuningDiff
Power hp426 480 +54
Torque Nm1550 1795 +245
Power gain
+13%
Torque gain
+16%
Fuel economy −9%
Before
51.1 L / h
After tuning
46.5 L / h
Saves ≈ 4.6 L / h — about 4 640 L (over 1 000 engine-hours) ≈ €8 120
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +54 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