Audi RS3 2.5 TFSI 400hp

Stage 1 chip tuning

Petrol turbo · 2017 - 2020 · Bosch MED17.1.62 · DAZA

Stage 1 Results

Stock (hp)
400
Stage 1 (hp)
473
Gain (hp)
+73 (18%)
Torque
480 → 620 Nm +140

* Values are approximate. Contact us for a precise calculation.

Technical Information

Fuel typePetrol turbo
Tuning levelStage 1
MethodOBD2
Engine codeDAZA
ECUBosch MED17.1.62
GearboxTemic DQ500
Generation2017 - 2020
Reading tools
Alientech KESS3Alientech KESSv2Autotuner AutotunerByteShooter ToolboxCMD CMDFlashDimsport New GeniusMagicMotorsport FlexDimsport New TrasdatabFlash bFlash

About the remap

Stage 1 chip tuning for the Audi RS3 2.5 TFSI 400hp increases power from 400 to 473 hp (+73 hp, +18%) and torque from 480 to 620 Nm. Turbocharged petrol engines respond exceptionally well to ECU optimization – adjusting ignition timing, boost pressure, and fueling maps unlocks the hidden potential built in by the manufacturer.

The remap is performed on the Bosch MED17.1.62 ECU (engine code DAZA) via the OBD2 diagnostic port – no ECU removal required. We use Alientech KESS3, Alientech KESSv2, Autotuner Autotuner and other professional tools. Results are verified with a dynamometer measurement.

Every vehicle undergoes full diagnostics before and after the remap. We keep a backup of the original ECU calibration and guarantee the option to revert to stock settings at any time. JVK PRO is a professional chip tuning service in Riga with 16 years of experience.

FAQ

How much does Stage 1 chip tuning cost in Riga?+

Stage 1 chip tuning at JVK PRO in Riga costs from €200 including VAT; with dyno tuning and measurements – from €350. We confirm the exact price for your engine before starting.

Is Stage 1 safe for the engine?+

Yes. Stage 1 is an optimization within factory safety margins. The remap is done via the OBD2 diagnostic port without opening the ECU. Results are verified on our dynamometer.

How long does it take?+

Usually 2 to 4 hours, including diagnostics, remapping, and a dyno verification run.

Can the original software be restored?+

Yes, we keep a backup of your original ECU file. Reverting to stock is possible at any time.

Book Stage 1

Leave a request – we will contact you

Your vehicle
Audi RS3 2.5 TFSI 400hp
400 hp→473 hp+73 (18%)

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