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← Caterpillar C9 engines

Caterpillar C9

I · 8.8 Acert 219hp (161kW) 1496Nm
Stage 1
OriginalAfter tuningDiff
Power hp219 260 +41
Torque Nm1496 1795 +299
Power gain
+19%
Torque gain
+20%
Fuel economy −9%
Before
26.3 L / h
After tuning
23.9 L / h
Saves ≈ 2.4 L / h — about 2 388 L (over 1 000 engine-hours) ≈ €4 179
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +41 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