Scania P-series 420 420hp (309kW) 2100Nm — Stage 1 file (+64 hp)

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Chip tuning for Scania P-series 420 420hp (309kW) 2100Nm ECU

Scania P-series (I) 420 420hp (309kW) 2100Nm — commercial diesel engine of the commercial segment of the TRATON Group (Volkswagen Truck & Bus) group (Швеция, 1891). Stage 1 chip tuning raises power from 420 to 484 hp (+64 hp, +15%) and torque from 2100 to 2415 Nm (+315 Nm).

Scania holds the largest share of the premium European truck segment. Scania is part of the TRATON Group (Volkswagen Truck & Bus). The Scania V8 is the iconic engine of the flagship tractor units. DPF/SCR with AdBlue is standard on modern Euro-6 truck engines. 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.

The truck chip tuning community is an industry of its own, focused on long-haul routes. The professional logistics segment tunes for fuel consumption and pulling characteristics. Top MAN units sit at the power ceiling of the European truck segment.

Frequently asked questions

What is the Stage 1 effect on the Scania P-series 420 420hp (309kW) 2100Nm?

Stage 1 for the Scania P-series 420 420hp (309kW) 2100Nm adds +64 hp — power increases from 420 to 484 hp (+15%). Torque rises from 2100 to 2415 Nm (+315 Nm).

What does a Stage 1 remap of the Scania P-series 420 420hp (309kW) 2100Nm include?

Stage 1 is a software optimization of the factory ECU firmware of the Scania P-series with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +64 hp with no hardware changes.

Does Stage 1 make sense on the Scania P-series 420 420hp (309kW) 2100Nm with this much power?

On the top-spec Scania P-series 420 420hp (309kW) 2100Nm engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.

What is Stage 2 for the Scania P-series 420 420hp (309kW) 2100Nm?

Stage 2 for the Scania P-series 420 420hp (309kW) 2100Nm 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.

Does the factory warranty of the Scania P-series remain valid after Stage 1?

After remapping the Scania P-series, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Scania P-series?

Reading and writing via OBD takes 25-30 minutes on the Scania P-series. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Scania P-series?

Before Stage 1 the original of the Scania P-series 420 420hp (309kW) 2100Nm is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Scania P-series 420 420hp (309kW) 2100Nm cost?

The remap price for the Scania P-series 420 420hp (309kW) 2100Nm is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno