BMW 3 serie 320i 163hp

Stage 1 chip tuning

Petrol NA · E90/E91 - 2005 - 2010 · Bosch MEV1746 · M47TU2D20

Stage 1 Results

Stock (hp)
163
Stage 1 (hp)
176
Gain (hp)
+13 (8%)
Torque
200 → 220 Nm +20

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

Technical Information

Fuel typePetrol NA
Tuning levelStage 1
MethodOBD2
Engine codeM47TU2D20
ECUBosch MEV1746, Siemens MSD81
GenerationE90/E91 - 2005 - 2010
Reading tools
Alientech KESSv2Autotuner AutotunerByteShooter ToolboxDimsport New GeniusMagicMotorsport FlexDimsport New Trasdata

About the remap

Stage 1 optimization for the BMW 3 serie 320i 163hp increases power from 163 to 176 hp (+13 hp, +8%). Naturally aspirated petrol engines have limited scope for power gains, but optimizing ignition and fueling maps delivers a smoother power delivery, more responsive throttle, and a noticeably more pleasant driving experience.

The remap is performed on the Bosch MEV1746 ECU (engine code M47TU2D20) via the OBD2 diagnostic port – no ECU removal required. We use Alientech KESSv2, Autotuner Autotuner, ByteShooter Toolbox and other professional tools. Results are verified with a dynamometer measurement.

In addition to Stage 1, we offer the following services for the BMW 3 serie 320i 163hp: XHP gearbox tuning. All work is performed using professional equipment.

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
BMW 3 serie 320i 163hp
163 hp→176 hp+13 (8%)

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