Audi RS6: Locked ECU to 505kW at the Wheels — Power Torque Performance
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Audi RS6.
Locked ECU.
505kW at the wheels.

This RS6 Avant came in for an exhaust, an intake and a Stage 2 tune. When we went to read the ECU, it was locked from the factory. Here's how it went from a locked ECU to over 500kW at the wheels, in two phases.

505kW
Rear-wheel power, 505.3kW at 6,731RPM
Up from a 460.7kW baseline on the same day, same dyno
912Nm
Torque at the wheels, up from 832Nm
Gains right through the mid-range, where you actually use it
2
Phases, one locked ECU
Exhaust and intake first, then the unlock, downpipes, intercoolers and Stage 2 tune

Phase 1. Phase 2.
One locked ECU.

Phase 1 was the Akrapovič exhaust, with wiring run for the valves, and an Eventuri carbon intake in place of the factory airbox. Then we went to read the ECU for the Stage 2 tune and found it locked, like plenty of late-model Euro ECUs are from the factory. Phase 2 was the ECU unlock through our faster unlock process, then downpipes, upgraded intercoolers and a Stage 2 custom tune on our hub dyno in Brendale.

Baseline
460.7kW
832Nm
Tune final
505.3kW
912Nm

Both runs on the same day on our Mainline hub dyno, so the difference you see is the tune. That's around 678hp at the wheels from a twin-turbo 4.0 V8 wagon. And it still does the school run.

View the dyno sheet →

Akrapovič exhaust with valve wiring, Eventuri carbon intake, ECU unlock, downpipes, upgraded intercoolers and a Stage 2 custom tune. 505.3kW and 912Nm at the wheels.

It's no longer
a dead end.

Most 2021-onwards Euro ECUs come locked from the factory, which used to mean no tune at all. BMW, Audi, Mercedes-AMG, Bentley and Toyota Supra are all in that boat. We now have a faster unlock process, which is exactly how this RS6 got its Stage 2 tune.

How the quick ECU unlock works

Unlock first, then a custom tune on our hub dyno.

Hardware and tune,
planned together.

An exhaust, intake, downpipes and intercoolers are only half the job on a car like this. They need a tune that matches them, and if the ECU turns out to be locked, that tune can't happen until it's unlocked.

Unlocked first

A locked ECU can't be tuned. Our faster unlock process got this RS6 to the Stage 2 tune without the old dead end.

Tuned to the hardware

Downpipes and upgraded intercoolers change how the car breathes and how much heat it can handle. The Stage 2 tune is written around them, not a generic file.

Proven on our dyno

Baseline and final runs on the same day, on the same hub dyno. You see the sheet before you leave.

Still a daily

Over 500kW at the wheels, and it still does the school run. The plan comes down to how you use the car.

Two phases,
done properly.

This one was done in two visits: the bolt-ons first, then the unlock, the turbo-side hardware and the tune. Here's what it actually involved.

  • Factory exhaust removed, Akrapovič system fitted
  • Wiring run for the exhaust valves
  • Eventuri carbon intake fitted in place of the factory airbox
  • ECU read for Stage 2, found locked from the factory
  • ECU unlocked through our faster unlock process
  • Downpipes fitted
  • Upgraded intercoolers fitted
  • Stage 2 custom tune on our hub dyno
Scope

Some owners come in with the parts already chosen, like this one. Others want a plan. Either way, we'll tell you straight what the car needs to get where you want it.

Pricing

Every Euro tune is priced on the car and the plan. Get in touch for a straight quote before you commit to anything.

Locked ECU?

We only find out if an ECU is locked when we go to read it. If it is, it's no longer a dead end. More on the quick unlock.

Build breakdown

Everything that went into this RS6, grouped by area.

  • Exhaust & Intake
  • Akrapovič exhaust system
  • Exhaust valve wiring
  • Eventuri carbon intake
  • Turbo & Cooling
  • Downpipes
  • Upgraded intercoolers
  • ECU & Tune
  • ECU unlock (faster unlock process)
  • Stage 2 custom tune
  • Baseline and final dyno runs

From enquiry
to dyno day.

1
Enquire

Tell us the car and what you're chasing. We'll tell you what's involved and put a plan together.

2
Read & unlock

We read the ECU. If it's locked, it goes through our faster unlock process before any tuning starts.

3
Fit the hardware

Exhaust, intake, downpipes, intercoolers, whatever the plan calls for, fitted properly.

4
Dyno tune & prove it

Custom tune on our hub dyno, baseline and final runs. You see the sheet before you leave.

Got a late-model
Euro in mind?

Locked ECU or not, tell us the car and what you're chasing. We'll tell you straight what's involved, from the unlock to the tune, before you commit to anything.

A name you can trust since 2000.

(07) 3881 3999 — Brendale, Brisbane
info@powertorqueengines.com.au
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Mitch and everyone at PTP were awesome, they put a package together for me and turned out my dream car. Full engine out — cam, lifters, oil pump, ceramic headers and full exhaust system, then dyno tuned to be street livable.

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The team did a great job on my Jag SVR. We did a stage 2 tune with a pulley upgrade. It runs super smooth and made some great power gains!

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info@powertorqueengines.com.au(07) 3881 39991/48 Kremzow Road, Brendale QLD 4500

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