Integrated Engineering Performance ECU Flash Audi RS6 C8/RS7 4K/S8 4H/SQ7 4M/SQ8 F1 (EA825)
SKU: 58338453162

Integrated Engineering Performance ECU Flash Audi RS6 C8/RS7 4K/S8 4H/SQ7 4M/SQ8 F1 (EA825)

Sale price$1322.97 Regular price$1469.97
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Integrated Engineering Performance ECU Flash Audi RS6 C8/RS7 4K/S8 4H/SQ7 4M/SQ8 F1 (EA825)Note: Audi is currently implementing new security patches on the ZF8 transmissions that are being mated to the EA825 4. 0T engine. These security patches are not specific to any particular model or year of vehicle. These security patches have not been fully cracked by the aftermarket and the cars require additional work for IE's calibrators to flash. If your car has this rare combination, you may experience a brief wait period to flash while our

Note: Audi is currently implementing new security patches on the ZF8 transmissions that are being mated to the EA825 4.0T engine. These security patches are not specific to any particular model or year of vehicle. These security patches have not been fully cracked by the aftermarket and the cars require additional work for IE's calibrators to flash. If your car has this rare combination, you may experience a brief wait period to flash while our calibrators bypass the security patch.

 

C8 4.0T STAGE 1 ECU TUNE 

IE Stage 1 C8 EA825 ECU calibration dramatically increases hidden performance with up to 828HP and 862ft-lbs! IE's advanced tuning platform releases hidden power, maximizes the drive feel, boost delivery, throttle response, and powerband to completely transform your 4.0TT engine into a supercar powerhouse. Engineered to operate on entirely stock hardware or with an upgraded intake and intercoolers for the most performance.

 

INCLUDED OCTANES

Your IE tune purchase includes multiple fuel options that offer dramatic power increases. Using your IE POWERlink, switch between octanes as often as you like allowing you to run 91/93 pump gas or flash to our race gas 104 or ethanol files for a massive increase in HP & TQ in only minutes.

 

FULL E85

Flashing the E85 fuel map allows easy fill-ups at the pump without mixing ethanol blends. This ethanol calibration delivers a massive increase in power over regular 91/93 pump gas while keeping mid-range power in check with the factory direct injection (DI) system and avoiding lean conditions, misfires, and power loss. E85 offers amazingly fast and consistent power delivery from the pump and is much less expensive than race gas.

 

E40 BLEND

Ready to experience an absolute torque monster!? Mixing regular 91/93 pump gas and E85 at a 40% ethanol content (E40) creates a blend that stays within the safe limit of fuel delivery for the factory injectors. This allows the E40 calibration to produce the full torque output available from the twin-turbo V8, resulting in an insane 862ft-lbs of torque that translates to a pull with seat slamming g-forces.

An ethanol content sensor kit is highly recommended when running ethanol blends.

 

104 RACE GAS

In areas that do not have readily available ethanol or track enthusiasts with accessable race fuel pumps, the included 104-octane race gas file also succeeds in a considerable jump in power over regular pump gas. Sunoco GT260 Plus 104 octane is used to develop this tune and is highly recommended for the best results.

 

ADVANCED MAPPING

The factory ECU calibration is full of regulations and compromises that limits horsepower/torque and dull the power delivery and throttle feedback. IE calibrators re-tuned the complicated mass flow modeled boost control mapping with advanced strategies to achieve precision boost request targeting that results in unmatched power delivery. The throttle mapping also receives a significant rewrite to deliver a linear and predictable throttle feedback. These refinements result from months and months of fine details that dramatically improves your conneciton to the car with a much sportier and precise feel.

 

BRAKE BOOST

Commonly used in roll racing, Brake Boosting allows you to build extra turbo boost by applying brake pressure while accelerating. Release the brake pressure for a "rolling launch" and leg up on the competition.

 

EGT OPTIMIZATION

Exhaust Gas Temperature (EGT) is the measurement of fuel mixtures exiting the exhaust and is used to determine the health of the fuel/air mixture entering the engine. IE engineers have spent countless hours adjusting boost air/fuel ratio, ignition timing angle, camshaft phasing, intake air temps, and much more to develop the proper EGT adjustments for ultimate engine safety without sacrificing power on all octanes.

 

HARDWARE GUIDE - STAGE 1 COMPATABILITY:

PART UPGRADE REQUIREMENT

STAGE 1 TCU TUNE (INCLUDED)

Required

AIR INTAKE

Recommended for the highest power gain

TURBO INLETS

Compatilbe not required

INTERCOOLER

Compatilbe not required

CATBACK EXHAUST

Compatilbe not required

DOWNPIPES

Not Compatible With Stage 1

 

MAXIMIZED OUTPUT

 This is not a simple dyno tune. IE's in-house calibration systems were used to reverse-engineer the factory ECU mapping on a professional OEM motorsport level. This grants our calibrators access to every ECU mapping parameter and the ability to add custom programming as necessary. Additional sensors and data collection systems are added as required to completely realign all safety protocols and sensors for the new max-performance ECU tune. Every tune parameter undergoes months of testing on our in-house dyno systems that utilize the world's only Sea Level Generator developed specifically to verify tune operations in any condition. Confidently drive from LA to Pikes Peak with power that will keep you smiling every mile!

 

POWER GAINS

STAGE / FUEL HORSEPOWER TORQUE

Stock Audi advertised numbers (RS6/RS7)

591 HP

590 FT-LBS

Stock IE dyno numbers (RS6/RS7)

591 HP

616 FT-LBS

Stage 1 91 AKI / 95 RON

668 HP

768 FT-LBS

Stage 1 93 AKI / 98 RON

690 HP

780 FT-LBS

Stage 1 104 AKI / 108 RON

800 HP

821 FT-LBS

Stage 1 E85

800 HP

745 FT-LBS

Stage 1 E40

828 HP

862 FT-LBS

 

DYNO CHARTS

Stage 1 E85

 

 

Vehicle Fitment:

Audi is currently implementing new security patches on the ZF8 transmissions that are being mated to the EA825 4.0T engine. These security patches are not specific to any particular model or year of vehicle. These security patches have not been fully cracked by the aftermarket and the cars require additional work for IE's calibrators to flash. If your car has this rare combination, you may experience a brief wait period to flash while our calibrators bypass the security patch.

  • 2020+ Audi RS6 C8 (EA825 4.0TT V8)
  • 2020+ Audi RS7 4K (EA825 4.0TT V8)
  • 2020+ Audi SQ7 4M (EA825 4.0TT V8)
  • 2020+ Audi S8 4H (EA825 4.0TT V8)
  • 2020+ Audi RSQ8 F1 (EA825 4.0TT V8)
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: 58338453162

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 2039 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
Gina Alpi
Omaha, US
★★★★★ 4
Works well, burns eyes.
Size: 120 Count (Pack of 1)
This is a good product if you use it to remove eye make up or eyebrows which you can get away with using 1 pad. Affordable, effective, and gets the job done. Only downside is the smell and it burns if it gets into your eyes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2025
F
Verified Purchase
FACSLady
Alexandria, US
★★★★★ 5
Great product!
Size: 80 Count (Pack of 1)
I use these makeup remover wipes daily. I have subscribed to these for years. They do not irritate my eyes and they always remove my eye makeup well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
C
Verified Purchase
Customer
Lowell, US
★★★★★ 5
Very small Micellar eye wipe
Size: 120 Count (Pack of 1)
I appreciate the concept of an eye wash using Micellar wipes and like the Almaty brand but these wipes are so thin and small that it’s difficult to get them out of the jar individually and to use them to wipe even a small area ie the eye If a bit thicker and larger in diameter it might be a viable product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
P
Verified Purchase
PR
Belleville, US
★★★★★ 3
just ok
Size: 120 Count (Pack of 1)
does not remove waterproof mascara without several wipes
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
I
Verified Purchase
iReviewForYou
Waukegan, US
★★★★★ 5
Good for sensitive, breakout prone skin
Size: 80 Count (Pack of 1)
Takes makeup off my extremely sensitive skin without irritation or breakouts! I even used it to remove Halloween makeup from my daughter's face. One pad does a lot of work so the tub really lasts. Good price point!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026

recommand products