Catalog/ Trucks & buses/ FAW/ J7 Series 550
← FAW J7 Series 550 engines

FAW J7 Series 550 12.8L 542hp

All · 542 hp · diesel
Stage 1
OriginalAfter tuningDiff
Power hp542 625 +83
Torque Nm2530 2910 +380
Power gain
+15%
Torque gain
+15%
Fuel economy −9%
Before
36.1 L / 100 km
After tuning
32.7 L / 100 km
Saves ≈ 3.4 L / 100 km — about 3 395 L (over 100 000 km) ≈ €5 942
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +83 hp on the road?
Get your ready-to-flash Stage 1 file for the FAW J7 Series 550
Order tuning file →
Stage 1 file: €140
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph