Seat Leon 2.0 TFSI 310hp

Stage 1 chip tuning

Petrol turbo · 1P - 2005 - 2012 · Bosch MED9.1 · BWJ

Stage 1 Results

Stock (hp)
310
Stage 1 (hp)
331
Gain (hp)
+21 (7%)
Torque
420 → 470 Nm +50

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

Technical Information

Fuel typePetrol turbo
Tuning levelStage 1
MethodOBD2
Engine codeBWJ
ECUBosch MED9.1
Generation1P - 2005 - 2012
Reading tools
Alientech KESSv2

About the remap

Stage 1 chip tuning for the Seat Leon 2.0 TFSI 310hp increases power from 310 to 331 hp (+21 hp, +7%) and torque from 420 to 470 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 MED9.1 ECU (engine code BWJ) via the OBD2 diagnostic port – no ECU removal required. We use Alientech KESSv2. 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
Seat Leon 2.0 TFSI 310hp
310 hp→331 hp+21 (7%)

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