Audi A8 4.0 TFSI 520hp

Stage 1 chip tuning

Petrol turbo · D4 - 2010 - 2016 · Bosch MED17.1.1 · CGTA

Stage 1 Results

Stock (hp)
520
Stage 1 (hp)
682
Gain (hp)
+162 (31%)
Torque
650 → 900 Nm +250

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

Technical Information

Fuel typePetrol turbo
Tuning levelStage 1
MethodOBD2
Engine codeCGTA
ECUBosch MED17.1.1
GenerationD4 - 2010 - 2016

About the remap

Stage 1 chip tuning for the Audi A8 4.0 TFSI 520hp increases power from 520 to 682 hp (+162 hp, +31%) and torque from 650 to 900 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 MED17.1.1 ECU (engine code CGTA) via the OBD2 diagnostic port – no ECU removal required. Results are verified with a dynamometer measurement.

Stage 2 is also available for the Audi A8 4.0 TFSI 520hp – 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
Audi A8 4.0 TFSI 520hp
520 hp→682 hp+162 (31%)

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