Catalog/ Trucks & buses/ King Long/ XMQ6J29Y8
← King Long XMQ6J29Y8 engines

King Long XMQ6J29Y8 8.4L 326hp

All · 326 hp · diesel
Stage 1
OriginalAfter tuningDiff
Power hp326 375 +49
Torque Nm1270 1460 +190
Power gain
+15%
Torque gain
+15%
Fuel economy −10%
Before
21.7 L / 100 km
After tuning
19.7 L / 100 km
Saves ≈ 2.1 L / 100 km — about 2 076 L (over 100 000 km) ≈ €3 633
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 King Long XMQ6J29Y8
Order tuning file →
Stage 1 file: €120
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph