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← Sinotruk Howo engines

Sinotruk Howo ZZ31 4.2L 129hp

All · 129 hp · diesel
Stage 1
OriginalAfter tuningDiff
Power hp129 160 +31
Torque Nm450 525 +75
Power gain
+24%
Torque gain
+17%
Fuel economy −8%
Before
8.6 L / 100 km
After tuning
7.9 L / 100 km
Saves ≈ 0.7 L / 100 km — about 707 L (over 100 000 km) ≈ €1 237
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +31 hp on the road?
Get your ready-to-flash Stage 1 file for the Sinotruk Howo
Order tuning file →
Stage 1 file: €140
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph