Cobb V3 Accessport - VW/Audi MQBe Golf R 2.0T (Mk8) / S3 2.0T (8Y)
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Supported Box Codes
Supported Box Codes
Some Box codes may not be supported, please email Support@EQTuning.com to verify support prior to purchasing. The below box codes have been confirmed.
S3 8y
USDM Audi 8Y S3 (8Y0906259A_0001)
USDM Audi 8Y S3 (8Y0906259H_0001)
Golf R
USDM Volkswagen Mk8 Golf R (SH0906259A_001)
USDM Volkswagen Mk8 Golf R (SH0906259E_001)
USDM Volkswagen Mk8 Golf R (SH0906259J_001)
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Mk8 R and S3 Tuning With The Accessport
With EQT’s staged tunes, the Accessport brings you plug-and-play power that’s ready to transform your car right out of the box.
Alternatively, if you ever find yourself wanting to explore a custom setup, we can use the Accessport to custom tune your vehicle exactly how you want it!
From a quick boost in power to a fully customized powerhouse, the Cobb Accessport is your ultimate performance partner.
Mk8 Golf R and S3 Staged Tune Requirements
Stage 1
Stage 1
Performance Parts
- Stock / Upgraded Intake
- Stock / Upgraded Intercooler
- Stock Downpipe ONLY
Fueling Parts
- Pump Gas - Stock
- E85 - Stock
Stage 2
Stage 2
Performance Parts
- Upgraded Intake
- Upgraded Intercooler
- Stock/Upgraded Downpipe
Fueling Parts
- Pump Gas - Stock
- E85 - Stock
Mk8 Golf R and S3 Staged Tune Power Output
Here are just a couple of examples of our tunes. Please note that these results were acquired on our Mustang chassis dyno with SAE correction.
Why Choose Cobb Accessport?
Diagnostics & Performance Monitoring
Diagnostics & Performance Monitoring
The Accessport enables you to stay on top of your vehicle's health and performance.
- Easily read and clear engine trouble codes to avoid unnecessary trips to the dealership.
- Record multiple data channels simultaneously, capturing valuable insights for in-depth analysis.
- Turn your Accessport into a customizable gauge, allowing you to monitor up to 6 parameters at once from your ECU in real time.
Map Management & Accessport Control
Map Management & Accessport Control
- Easily store up to 100 maps from Cobb's OTS map database or your favorite COBB tuner, allowing you to switch setups effortlessly for any driving scenario.
- With AP Manager on your PC or Mac, you can manage maps, download data logs, and keep your Accessport up-to-date with just a few clicks.
Effortless Installation & Uninstallation
Effortless Installation & Uninstallation
The Accessport makes setup a breeze with everything you need included right in the box. Simple on-screen instructions guide you through identifying your vehicle and selecting maps for an easy install. When it’s time to revert to factory settings, the Uninstall option lets you effortlessly restore your ECU to its original state with just a few clicks.
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Why Tune Your Car With EQT?
- Easy-to-use, handheld device for monitoring, logging, and flashing.
- Flash your vehicle at home using the Accessport (does not need to stay connected to OBDII once the vehicle is flashed).
- Quick map switching in as little as 60 seconds via Accessport.
- Custom calibrations tailored for all climate conditions and elevations.
- Supports multiple fuel types: 91 through 94 octane, E30, and E85.
- Increased rev limiter and speed limiter removed (dependent on TCU tuning).
- Burbles (crackles, pops, and bangs) available below 4000 RPM and more aggressive above 4000 RPM.
- Supported upgrade paths beyond Stage 1 and Stage 2 hardware utilizing custom tuning.