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← Caterpillar C9 engines

Caterpillar C9

I · 9.3 DPF 431hp (317kW) 1695Nm
Stage 1
OriginalAfter tuningDiff
Power hp431 480 +49
Torque Nm1695 1990 +295
Power gain
+11%
Torque gain
+17%
Fuel economy −9%
Before
51.7 L / h
After tuning
46.9 L / h
Saves ≈ 4.8 L / h — about 4 813 L (over 1 000 engine-hours) ≈ €8 422
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +49 hp on the road?
Get your ready-to-flash Stage 1 file for the Caterpillar C9
Order tuning file
Original file back-up Delivered in ~30 min Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph