BMW 3 serie 325i - N53 - 211hp

Stage 1 chip tuning

Petrol turbo · E90/E91 - 2010 - 2011 · Siemens MSD80 · N53B30A

Stage 1 Results

Stock (hp)
211
Stage 1 (hp)
266
Gain (hp)
+55 (26%)
Torque
270 → 315 Nm +45

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

Technical Information

Fuel typePetrol turbo
Tuning levelStage 1
MethodOBD2
Engine codeN53B30A
ECUSiemens MSD80, Siemens MSD81, Siemens MSV80
GenerationE90/E91 - 2010 - 2011
Reading tools
Alientech KESSv2CMD CMDFlashDimsport New Genius

About the remap

Stage 1 chip tuning for the BMW 3 serie 325i - N53 - 211hp increases power from 211 to 266 hp (+55 hp, +26%) and torque from 270 to 315 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 Siemens MSD80 ECU (engine code N53B30A) via the OBD2 diagnostic port – no ECU removal required. We use Alientech KESSv2, CMD CMDFlash, Dimsport New Genius. Results are verified with a dynamometer measurement.

In addition to Stage 1, we offer the following services for the BMW 3 serie 325i - N53 - 211hp: XHP gearbox tuning. All work is performed using professional equipment.

Stage 2 is also available for the BMW 3 serie 325i - N53 - 211hp – the next level of optimization with even more significant power gains. Stage 2 involves ECU calibration tailored to modified intake and exhaust systems. Consult our specialists to evaluate the potential.

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

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Your vehicle
BMW 3 serie 325i - N53 - 211hp
211 hp→266 hp+55 (26%)

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