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JAC Trucks (ISF2.8/3.8) 3.8L ISF3.8 154hp

2003–present · 154 hp · diesel
Stage 1
OriginalAfter tuningDiff
Power hp154 180 +26
Torque Nm500 575 +75
Power gain
+17%
Torque gain
+15%
Fuel economy −9%
Before
10.3 L / 100 km
After tuning
9.4 L / 100 km
Saves ≈ 0.9 L / 100 km — about 885 L (over 100 000 km) ≈ €1 549
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +26 hp on the road?
Get your ready-to-flash Stage 1 file for the JAC Trucks (ISF2.8/3.8)
Order tuning file →
Stage 1 file: €140
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph