DAF LF45 3.9L 135hp (99kW) 500Nm — Stage 1 file (+30 hp)
hp
Stage 1 file for DAF LF45 3.9L 135hp (99kW) 500Nm
Target +0 hp. Custom development for your engine.
Chip tuning for DAF LF45 3.9L 135hp (99kW) 500Nm ECU
DAF LF45 (I) 3.9L 135hp (99kW) 500Nm — commercial diesel engine of the commercial segment of the PACCAR (с 1996) group (Нидерланды, 1928). Stage 1 chip tuning raises power from 135 to 165 hp (+30 hp, +22%) and torque from 500 to 700 Nm (+200 Nm).
DAF is a Dutch truck manufacturer, founded in 1928. The XF, CF and LF are DAF's main series. DAF specialises in long-haul tractor units and medium-duty trucks. Truck chip tuning is a discipline of its own, focused on fuel consumption and pulling power rather than peak output. The factory calibration is conservative, leaving headroom for Stage 1 while preserving engine life. Mid-range diesels are a mainstream chip tuning subject in the commercial segment.
The professional logistics segment tunes for fuel consumption and pulling characteristics. Stage 1 on truck diesels focuses on torque for loaded running. The truck chip tuning community is an industry of its own, focused on long-haul routes. Mid-range MAN trucks are a mainstream chip tuning subject in logistics.
Frequently asked questions
How many horsepower does the DAF LF45 3.9L 135hp (99kW) 500Nm reach after a remap?
After Stage 1 the power of the DAF LF45 3.9L 135hp (99kW) 500Nm rises from 135 to 165 hp, a gain of 30 hp (+22%). Torque rises from 500 to 700 Nm (+200 Nm).
How does Stage 1 differ from stock on the DAF LF45?
Stage 1 chip tuning of the DAF LF45 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +30 hp with no hardware changes.
Can you do Stage 1 on the DAF LF45 3.9L 135hp (99kW) 500Nm?
Yes, Stage 1 for the DAF LF45 3.9L 135hp (99kW) 500Nm stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the DAF LF45?
Stage 2 on the DAF LF45 3.9L 135hp (99kW) 500Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What happens to the DAF LF45 warranty after chip tuning?
The factory warranty of the DAF LF45 does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the DAF LF45 take?
On the DAF LF45 3.9L 135hp (99kW) 500Nm: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the DAF LF45?
Yes, the original ECU firmware of the DAF LF45 3.9L 135hp (99kW) 500Nm is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the DAF LF45?
Stage 1 for the DAF LF45 3.9L 135hp (99kW) 500Nm is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.