Catalog/ Trucks & buses/ Howo/ A7
← Howo A7 engines

Howo A7 D10.42 12L 420hp

All · 420 hp · diesel
Stage 1
OriginalAfter tuningDiff
Power hp420 485 +65
Torque Nm1960 2255 +295
Power gain
+15%
Torque gain
+15%
Fuel economy −9%
Before
28.0 L / 100 km
After tuning
25.5 L / 100 km
Saves ≈ 2.5 L / 100 km — about 2 459 L (over 100 000 km) ≈ €4 304
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +65 hp on the road?
Get your ready-to-flash Stage 1 file for the Howo A7
Order tuning file →
Stage 1 file: €160
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph