BMW M5 V10 507hp

Stage 1 chip tuning

Petrol NA · E60 - 2003 - 2010 · Siemens MSS65 · S85B50A

Stage 1 Results

Stock (hp)
507
Stage 1 (hp)
537
Gain (hp)
+30 (6%)
Torque
520 → 550 Nm +30

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

Technical Information

Fuel typePetrol NA
Tuning levelStage 1
MethodOBD2
Engine codeS85B50A
ECUSiemens MSS65
GenerationE60 - 2003 - 2010
Reading tools
Alientech KESSv2ByteShooter ToolboxCMD CMDFlashDimsport New Genius

About the remap

Stage 1 optimization for the BMW M5 V10 507hp increases power from 507 to 537 hp (+30 hp, +6%). 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 Siemens MSS65 ECU (engine code S85B50A) via the OBD2 diagnostic port – no ECU removal required. We use Alientech KESSv2, ByteShooter Toolbox, CMD CMDFlash and other professional tools. Results are verified with a dynamometer measurement.

In addition to Stage 1, we offer the following services for the BMW M5 V10 507hp: 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 M5 V10 507hp
507 hp→537 hp+30 (6%)

By clicking, you agree to the processing of personal data