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← Yutong EC9 engines

Yutong EC9 6.7L ISB6.7 280hp

All · 280 hp · diesel
Stage 1
OriginalAfter tuningDiff
Power hp280 320 +40
Torque Nm1090 1180 +90
Power gain
+14%
Torque gain
+8%
Fuel economy −10%
Before
18.7 L / 100 km
After tuning
16.9 L / 100 km
Saves ≈ 1.8 L / 100 km — about 1 773 L (over 100 000 km) ≈ €3 103
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +40 hp on the road?
Get your ready-to-flash Stage 1 file for the Yutong EC9
Order tuning file →
Stage 1 file: €140
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph