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DAF LF
55 - 4.5L - 180hp ( 180 PS / 132 kW ) — Tuning File

180 PS stock power · All · Diesel
Vehicle Data
BrandDAF
ModelLF
GenerationAll
FuelDiesel
Displacement4,500.0 L
Engine CodePX-5
ECUPACCAR EAS-3 ECU, PACCAR MX-11 , PACCAR MX-12
Stock Power180 PS
Stock Torque700 Nm
Tuning Potential
ECO
440 PS +260
Power
760 Nm +60
Torque
+260 PS
Gain
STAGE1
700 PS +520
Power
820 Nm +120
Torque
+520 PS
Gain
Available Options
Adblue OFF DPF OFF EGR OFF Vmax OFF
ECU Remap — DAF LF 55 - 4.5L - 180hp ( 180 PS / 132 kW )

The DAF LF 55 - 4.5L - 180hp ( 180 PS / 132 kW ) (Diesel, 180 PS) can be tuned with a Stage 1 ECU remap to 700 PS — a gain of +520 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the DAF LF 55 - 4.5L - 180hp ( 180 PS / 132 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 55 - 4.5L - 180hp ( 180 PS / 132 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 55 - 4.5L - 180hp ( 180 PS / 132 kW )?
Stage 1 brings the 55 - 4.5L - 180hp ( 180 PS / 132 kW ) from 180 PS to 700 PS — a gain of +520 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the DAF LF?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the DAF LF are delivered within 1–3 hours after uploading your original file.

Order Tuning File for DAF LF

Upload your original file — we deliver the right tuning file for your 55 - 4.5L - 180hp ( 180 PS / 132 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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