Fuel economy
−8%
After tuning
21.5 L / 100 km
Saves ≈ 2.0 L / 100 km
— about 1 958 L (over 100 000 km) ≈
€3 427
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +78 hp on the road?
Get your ready-to-flash Stage 1 file for the Cummins QSX
Order tuning file →
✓ Original file back-up
✓ Delivered in ~30 min
✓ Support included
