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← Yutong EC9 engines

Yutong EC9 6.7L ISB6.7 320hp

All · 320 hp · diesel
Stage 1
OriginalAfter tuningDiff
Power hp320 360 +40
Torque Nm1250 1375 +125
Power gain
+12%
Torque gain
+10%
Fuel economy −8%
Before
21.3 L / 100 km
After tuning
19.5 L / 100 km
Saves ≈ 1.8 L / 100 km — about 1 802 L (over 100 000 km) ≈ €3 154
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