Fuel economy
−9%
Saves ≈ 1.2 L / h
— about 1 241 L (over 1 000 engine-hours) ≈
€2 173
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +20 hp on the road?
Get your ready-to-flash Stage 1 file for the Caterpillar C4
Order tuning file →
✓ Original file back-up
✓ Delivered in ~30 min
✓ Support included
