{"product_id":"4-0tt-v8-ea825-ecu-tune-c8-rs6-rs7-d5-s8-4m-sq7-sq8-rsq8-integrated-engineering","title":"4.0TT V8 EA825 ECU Tune | C8 RS6, RS7, D5 S8, \u0026 4M SQ7, SQ8, RSQ8 | Integrated Engineering","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\n\u003cp\u003eTransform your \u003cstrong\u003eAudi C8 4.0T Twin-Turbo V8\u003c\/strong\u003e with an \u003cstrong\u003eIntegrated Engineering ECU Tune\u003c\/strong\u003e engineered for the RS6, RS7, S8, SQ7, SQ8, and RSQ8. Whether you're looking for a dramatic increase in performance on an otherwise stock vehicle or pushing beyond 900 horsepower with hybrid turbochargers, IE's calibrations deliver exceptional power while maintaining refined drivability, factory safety strategies, and reliable everyday operation.\u003c\/p\u003e\n\n\u003cp\u003eUsing the \u003cstrong\u003eIE POWERlink\u003c\/strong\u003e mobile app, you can flash your ECU directly through the OBD-II port from your Apple or Android device. Switch fuel maps, upgrade tune stages, monitor live data, read and clear fault codes, and manage your calibration from the convenience of your smartphone.\u003c\/p\u003e\n\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\n\u003ch5\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003cul\u003e\n\u003cli\u003eFlash directly from your Apple or Android device using the IE POWERlink app\u003c\/li\u003e\n\u003cli\u003eOBD-II Bluetooth flashing—no ECU removal required\u003c\/li\u003e\n\u003cli\u003eUp to 903 horsepower with Pure900 Hybrid Turbo calibration\u003c\/li\u003e\n\u003cli\u003e91, 93, 104, E40, and E85 fuel calibrations available (application dependent)\u003c\/li\u003e\n\u003cli\u003eSupports both stock and upgraded hardware configurations\u003c\/li\u003e\n\u003cli\u003eStage 1 TCU tune included\u003c\/li\u003e\n\u003cli\u003eMore aggressive launch strategy with optimized launch control\u003c\/li\u003e\n\u003cli\u003eBrake Boost enabled for rolling launches\u003c\/li\u003e\n\u003cli\u003eRescaled factory boost, horsepower, and torque displays\u003c\/li\u003e\n\u003cli\u003eSmoother virtual gauge animations\u003c\/li\u003e\n\u003cli\u003eAuto Start\/Stop memory enabled\u003c\/li\u003e\n\u003cli\u003eNeutral\/Park rev limiter increased\u003c\/li\u003e\n\u003cli\u003eEnhanced exhaust crackles in Sport mode\u003c\/li\u003e\n\u003cli\u003eOptimized throttle mapping and boost control\u003c\/li\u003e\n\u003cli\u003eOptimized EGT strategies for safe power production\u003c\/li\u003e\n\u003cli\u003eReduced turbocharger lag\u003c\/li\u003e\n\u003cli\u003eRoad speed limiter removed\u003c\/li\u003e\n\u003cli\u003eAdaptive tuning for all climates and elevations\u003c\/li\u003e\n\u003cli\u003eBuilt-in AutoProtect engine safety system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003e\u003cstrong\u003eStage Information\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003ch6\u003e\u003cstrong\u003eStage 1\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eStage 1 is designed for completely stock vehicles and delivers a substantial increase in horsepower, torque, throttle response, and acceleration without requiring hardware upgrades. Optional intake, turbo inlet, and intercooler upgrades further improve airflow, lower intake temperatures, and increase consistency during repeated pulls.\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003ePure900 Hybrid Turbo\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eFor customers seeking maximum performance, the Pure900 Hybrid Turbo calibration transforms the EA825 into a true supercar-level powerplant with up to \u003cstrong\u003e903 horsepower\u003c\/strong\u003e. The calibration is optimized specifically for Pure900 turbochargers while maintaining responsive boost delivery and excellent street manners.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequired Hardware:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePure900 Hybrid Turbochargers\u003c\/li\u003e\n\u003cli\u003ePerformance Air Intake\u003c\/li\u003e\n\u003cli\u003eTurbo Inlet Pipes\u003c\/li\u003e\n\u003cli\u003ePerformance Intercoolers\u003c\/li\u003e\n\u003cli\u003eIE 4-Bar MAP Sensors (4x)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eExisting Stage 1 customers can upgrade to the Pure900 calibration by paying only the software price difference.\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003eAdditional Tune Features\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003ch6\u003e\u003cstrong\u003eE85 Fuel\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eThe optional E85 calibration unlocks significant horsepower and torque gains while automatically compensating for varying ethanol content. Ethanol's higher octane and cooling properties allow increased ignition timing and boost for maximum performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: E85 calibrations are not available with the Pure900 Hybrid Turbo tune.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003eE40 Blend\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eThe E40 calibration delivers exceptional mid-range torque while remaining within the limits of the factory direct injection system. An ethanol content sensor is highly recommended to ensure proper fuel blending and consistent performance.\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003e104 Octane Race Gas\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eFor owners without convenient access to ethanol, the included 104-octane calibration delivers excellent performance gains using race fuel and is ideal for track events or maximum-performance applications.\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003eBrake Boost\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eBrake Boost allows the engine to build boost while simultaneously applying the brake and accelerator, producing stronger rolling launches and significantly improved acceleration from a roll.\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003eAutoProtect\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eIntegrated Engineering's AutoProtect system continuously monitors critical engine operating conditions. If abnormal conditions are detected, the calibration automatically reduces engine output to help protect the powertrain before restoring full performance once normal operating conditions return.\u003c\/p\u003e\n\n\u003ch5\u003e\u003cstrong\u003eHardware Guide\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #d9d9d9; margin-top:15px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:12px;border:1px solid #d9d9d9;background:#f5f5f5;text-align:left;\"\u003ePart Upgrade\u003c\/th\u003e\n\u003cth style=\"padding:12px;border:1px solid #d9d9d9;background:#f5f5f5;text-align:center;\"\u003eStage 1\u003c\/th\u003e\n\u003cth style=\"padding:12px;border:1px solid #d9d9d9;background:#f5f5f5;text-align:center;\"\u003ePure900\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;\"\u003eAir Intake\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eOptional (Recommended for Maximum Power)\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;\"\u003eTurbo Inlet Pipes\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eOptional\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;\"\u003ePerformance Intercoolers\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eOptional (Highly Recommended)\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;\"\u003eCatback Exhaust\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eOptional\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;\"\u003ePure900 Hybrid Turbochargers\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eNot Compatible\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;\"\u003eIE 4-Bar MAP Sensors (x4)\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eNot Compatible\u003c\/td\u003e\n\u003ctd style=\"padding:12px;border:1px solid #d9d9d9;text-align:center;\"\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/h5\u003e\n\n\u003cul\u003e\n\u003cli\u003eIE POWERlink mobile app is required for flashing and software management.\u003c\/li\u003e\n\u003cli\u003eStage 1 TCU software is included with compatible applications.\u003c\/li\u003e\n\u003cli\u003eE85 fuel maps are not available with the Pure900 Hybrid Turbo calibration.\u003c\/li\u003e\n\u003cli\u003eE40 calibrations are intended for properly blended ethanol fuel.\u003c\/li\u003e\n\u003cli\u003ePure900 Hybrid Turbo upgrades require all listed supporting hardware.\u003c\/li\u003e\n\u003cli\u003eExisting customers can upgrade to the Pure900 tune by paying only the software price difference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"Integrated Engineering","offers":[{"title":"Stage 1","offer_id":52402309267758,"sku":"IESOWC11-S1","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Pure900 Turbos","offer_id":52402309300526,"sku":"IESOWC11-Pure900","price":2299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/iE_POWERlink_ECU_Tune_Suite_Audi_C8_RS6_RS7_Sq7_S8_SQ8_RSQ8.webp?v=1786112427","url":"https:\/\/shopicwp.com\/products\/4-0tt-v8-ea825-ecu-tune-c8-rs6-rs7-d5-s8-4m-sq7-sq8-rsq8-integrated-engineering","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}