SKU: 57840533345

Stage 2 Flex RS3 DAZA/DNWA Tuning Package

Sale price$8347.50 Regular price$9275.00
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

Stage 2 Flex RS3 DAZA/DNWA Tuning PackageStage 2 Flex Fuel Tuning Package Audi RS3 8V2Unleash the full potential of your 2. 5L turbocharged five cylinder with our Stage 2 Flex Fuel Tuning Package built for drivers who want big power, daily driveability, and the flexibility to run any ethanol blend from 98 pump gas to full E85. Seamless, smart, and brutally fast. Whats Included: Upgraded Spark PlugsColder heat range spark plugs designed for high boost and ethanol operation. Ensures strong,

Stage 2 Flex Fuel Tuning Package – Audi RS3 8V2
Unleash the full potential of your 2.5L turbocharged five-cylinder with our Stage 2 Flex Fuel Tuning Package — built for drivers who want big power, daily driveability, and the flexibility to run any ethanol blend from 98 pump gas to full E85. Seamless, smart, and brutally fast.


What’s Included:

🔧 Upgraded Spark Plugs
Colder heat range spark plugs designed for high-boost and ethanol operation. Ensures strong, consistent ignition under extreme cylinder pressures and elevated combustion temperatures.

🌬 High-Flow Air Intake System
Maximizes airflow to the turbocharger while reducing restrictions. Paired with an oiled or dry performance filter and sealed heat shield for optimal turbo response and a more aggressive induction note.

🌀 Turbo Inlet Upgrade
Precision-machined or cast aluminum turbo inlet optimized for higher flow. Reduces pre-turbo restriction, enabling faster spool and higher top-end efficiency — a must for E85 performance.

🔥 High-Flow Downpipe
Stainless steel downpipe with high-flow catalytic converter or decat option. Allows for significantly reduced backpressure, faster turbo spool, and maximum power output at Stage 2 levels.

❄️ Upgraded Intercooler
Larger front-mount intercooler with optimized core and end-tank design. Dramatically reduces intake air temperatures under load, eliminating heat soak and maintaining consistent performance.

🧪 Upgraded Port Fuel Injectors
High-flow auxiliary port injectors designed to support full E85 at Stage 2 power levels. Offers clean, efficient fueling and precise atomization — essential for reliable flex fuel tuning.

📊 Ethanol Content Sensor
Real-time ethanol content monitoring integrated directly into your ECU via the DS1 platform. Automatically adjusts fueling, timing, and boost targets based on fuel blend — no need to reflash for different fuels.

📡 DS1 Tuning Dongle (Dyno Spectrum)
Plug-and-play wireless tuning platform. Flash, datalog, and troubleshoot from your phone or laptop via Wi-Fi. Features real-time map switching, live data viewing, and future expandability (hybrid turbo, etc.).

💻 Custom Stage 2 Flex ECU + TCU Software
Custom-tuned for your specific hardware and driving goals. ECU software dynamically adjusts fueling and timing for any blend of ethanol (E10 to E85). TCU software enhances DSG performance with raised torque limits, faster shift speeds, optimized gear logic, and launch control tuning.


Advanced Software Features:

⚙️ Real-Time Map Switching
Switch between performance maps instantly via cruise control stalk — no need to reflash.

📈 Ethanol % Display in Instrument Cluster
Live ethanol content shown on the digital display — right where you want it.

🚀 Launch Control & Boost-By-Gear Tuning
Fully adjustable launch RPM, boost-by-gear calibration, and torque management for optimal traction and acceleration.


Estimated Performance Gains:

  • Pump Fuel (98 RON): Up to 540–560 Crank HP / 700+ Nm

  • Full E85: Up to 600+ Crank HP / 750+ Nm
    (Power levels vary based on model year, ambient temps, and fuel quality.)


Vehicle Compatibility:

  • Audi RS3 8V (2017–2020) – DAZA/DNWA engine

  • DSG / S-tronic transmission only


Why Go Stage 2 Flex?

This is the ultimate Stage 2 setup for RS3 owners who want supercar-like performance with unmatched flexibility. Run pump gas during the week and switch to E85 for the weekend — no reflash, no compromise, just pure, adaptive power.


One car. Any fuel. All the power.
Stage 2 Flex Fuel — the smartest way to go faster.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57840533345

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sleepywan
Charlottesville, US
★★★★★ 3
OK for the price, but overall comfort is avergae
Size: 934-Z, Color: Mustard
Easy to put together, color (mustard) accurate to images, and while I understand this is not a high-end chair, I feel like it still needs to be rated for its quality. Pros: the seat cushions are fairly comfortable and it rolls well. Adjustable footrest is easy enough and mostly sturdy. Cons: For a tall office chair, it doesn't go up high enough. I actually had to lower my standing desk to sit at it, which then isn't where I want it when I'm standing now. It's also a bit wobbly. The seat area's attachment to the post isn't as solid as it should be for a tall chair, so while sitting, it does tend to lean/slope forward and wobble side to side. The lumbar support is not adjustable, so I'm not even really sure what it does. And the armrests are not very comfortable to use. Since they are hard plastic, they are just a bit too rigid to rely on for any comfort. They are basically there to hold on to when you're getting out of the chair.
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Reviewed in the United States on May 29, 2026
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Mel
Omaha, US
★★★★★ 4
Good Value for a Tall Chair
Size: 934W-Z, Color: White
I have received this chair just today and would like to give my first impressions of it. Height is super adjustable as well as the foot rest. My desk is very tall (~34 inches vs standard ~29 inches) and does not suit a standard height chair. This chair's height is enough to sit comfortably at mybut also still having adjustment to be even higher. Lumbar support is a manual adjustment that can be adjusted by sliding the lumbar piece up or down and it seems it can be tiled as well. No reclining feature or slight backrest tilt adjustment. I'm used to my chairs reclining so it feels a little awkward siting in a flat base and straight backrest. I feel like I'm sitting too forward or leaning forward slightly but is probably something I can get use to. Easy to put together and feels very sturdy. Plastic parts of chair are made from a really sturdy plastic, like playhouse plastic materials. Wheels roll around carpet easily. Mesh seems to be a strong material, though the mesh feels kind itchy on bare skin. Overall, I think this is a good chair to get if you're needing a tall chair for a good value and can sacrifice no backrest tilt.
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Reviewed in the United States on December 3, 2025
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Tram
Port Orchard, US
★★★★★ 5
Excellent value for money!
Size: 934W-Z, Color: Black, Size: 934W-Z, Color: Black
I absolutely love this office chair! I needed a chair that could support my standing desk without sacrificing comfort, and this one completely exceeded my expectations. It's incredibly sturdy and durable, well-made, and the height adjustment is super convenient, making it easy to find the perfect fit. Even during long hours of work, the seat is comfortable, and the ergonomic design effectively reduces pressure on my back and legs. I love its clean, modern look—it fits my home office perfectly. Assembly was quick and easy, and for this price, the quality is absolutely fantastic!
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Reviewed in the United States on February 24, 2026
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Lisa Bjornstad
San Leandro, US
★★★★★ 5
Perfect chair!
Size: 934-Z, Color: Blue, Size: 934-Z, Color: Blue
I have an adjustable-height desk (also purchased from Amazon) and needed a drafting chair for those times when my body gets tired of standing. This chair fits the bill and then some! I put it together myself; it took me about an hour, but would take me about half that next time, since now I know what to do (and what NOT to do!). All the parts were there; there are even spare parts (see photo). All the holes were drilled in exactly the right places, too, which isn't always the case when I buy things from Amazon (my standing desk is a great example). The chair fits me; I'm short (5'3.5"), and often the seats of furniture are too deep for me to rest my feet flat on the floor. The depth of the seat on this chair is just a little over 18 inches, and with the adjustable footrest ring, it's perfect. I don't think a tall or heavy person would fit in it, to be honest. But it's perfect for those of us who are vertically challenged. I love that it glides easily on my hardwood floors and that it turns 360 degrees. The chair comes in numerous luscious colors, so take your pick! It is very sturdy, has good lumbar support, and the seat and seat back are very comfortable. And the arms flip up, which was an absolute must when I was shopping for this chair. I got it on sale, too -- $109.00 -- and I'm delighted with this purchase.
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Reviewed in the United States on April 23, 2026
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PenLady
Pawtucket, US
★★★★★ 5
Excellent adjustable drafting chair
Size: 934-Z, Color: Blue
Excellent chair design, extremely comfortable and exceptionally easy instructions to follow making for simple assembly. Love the amply wide cushioned seat and ergonomic backrest. The height adjustment feature works perfectly as well as positioning of the foot ring . Having the ability to raise the arms is also a big plus! I highly recommend this product for attractive appearance, comfort features, functionality and operation. Really nice chair!
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Reviewed in the United States on April 13, 2026

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