DAF LF45 FR103 4.5L 140hp (103kW) 550Nm — Stage 1 file (+18 hp)
hp
Stage 1 file for DAF LF45 FR103 4.5L 140hp (103kW) 550Nm
Target +0 hp. Custom development for your engine.
Chip tuning for DAF LF45 FR103 4.5L 140hp (103kW) 550Nm ECU
DAF LF45 (I) FR103 4.5L 140hp (103kW) 550Nm — commercial diesel engine of the commercial segment of the PACCAR (с 1996) group (Нидерланды, 1928). Stage 1 chip tuning raises power from 140 to 158 hp (+18 hp, +13%) and torque from 550 to 630 Nm (+80 Nm).
DAF has been part of the American PACCAR group since 1996. DAF is a Dutch truck manufacturer, founded in 1928. The XF, CF and LF are DAF's main series. Mid-generation truck models use standard OBD read/write. Truck diesels carry an extended set of maps for commercial load, with the focus on torque. DPF/SCR with AdBlue is standard on modern Euro-6 truck engines.
The professional logistics segment tunes for fuel consumption and pulling characteristics. The truck chip tuning community is an industry of its own, focused on long-haul routes. Stage 1 on truck diesels focuses on torque for loaded running. Mid-range MAN trucks are a mainstream chip tuning subject in logistics.
Frequently asked questions
How much does the power of the DAF LF45 FR103 4.5L 140hp (103kW) 550Nm increase after Stage 1?
Stage 1 chip tuning on the DAF LF45 FR103 4.5L 140hp (103kW) 550Nm boosts engine output by 18 hp: from 140 to 158 hp. Torque rises from 550 to 630 Nm (+80 Nm).
What changes in the DAF LF45 ECU after Stage 1?
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 +18 hp with no hardware changes.
Can you do Stage 1 on the DAF LF45 FR103 4.5L 140hp (103kW) 550Nm?
Yes, Stage 1 for the DAF LF45 FR103 4.5L 140hp (103kW) 550Nm 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 for the DAF LF45 FR103 4.5L 140hp (103kW) 550Nm is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
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 FR103 4.5L 140hp (103kW) 550Nm: 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 FR103 4.5L 140hp (103kW) 550Nm 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 FR103 4.5L 140hp (103kW) 550Nm 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.