{"product_id":"unitronic-audi-rs-3-2-5tfsi-evo-stage-3-bt-93oct-2","title":"Unitronic Stage 3 BT ECU Tune for 2017-2018 Audi RS 3 (2.5TFSI EVO) - 93 Octane","description":"\u003cdiv class=\"product-description\"\u003eUnitronic Stage 3 TTE700 Performance Software is precisely calibrated for use with a TTE700 for 93octane fuel and full hardware bolt-ons.\u003cbr\u003e\u003cbr\u003e  Unitronic strongly urges its Stage 3 ECU Performance Software calibrations to be utilized together with a built engine\/fortified bottom end. \u003cbr\u003e  Stage 3 ECU Calibrations for the TTE700 are available in a \"torque-limited\" and \"unlimited\" formats, with Ethanol fuel. Maximum or \"unlimited\" torque ECU calibrations are meant to be used with built engines and require an \u003ca href=\"https:\/\/www.getunitronic.com\/parts\/fueling\/iroz-ims-brushless-lpfp\"\u003eIroz Motorsports Single Brushless LPFP\u003c\/a\u003e and \u003ca href=\"https:\/\/www.getunitronic.com\/parts\/accessories\/4bar-tmap-sensor\"\u003eUnitronic 4 bar MAP sensors.*\u003c\/a\u003e  Stage 3 TTE700 93oct\/98ron ECU calibrations are also available with the LPFP and MAP sensor upgrades.  Power figures displayed for Stage 3 TTE700 with E85 fuel are not representative of the maximum torque ECU calibrations.  Stage 3 TTE700 \"Torque-limited\" ECU calibrations for Ethanol fuel are for use with the stock LPFP and MAP sensors.  Stock LPFP's are not all created equally and output may vary; Ethanol content levels should remain ~E70 with the stock LPFP, air quality dependent.\u003cbr\u003e\u003cbr\u003e  \u003cbr\u003e  \u003cb\u003eUnitronic Stage 3 TCU Performance Software is required to run Stage 3 ECU tune.\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e  \u003cb\u003ePerformance Software for your ECU Box Code is subject to availability.\u003c\/b\u003e \u003cbr\u003e\u003cbr\u003e  \u003cb\u003e2019+ models may require to have the hood opened during the flashing process.\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e  \u003cbr\u003e  *Unitronic 4 bar TMAP sensors are only available for customers who own or have purchased together with Stage 3 ECU Performance Software.\u003cbr\u003e\u003cbr\u003e  \u003cdiv style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0898\/1348\/3839\/files\/UniFLex-Logo-checkmark-2023-Black-red.png?v=1776210793\" alt=\"Unitronic UniFLEX\" style=\"max-width:300px;\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e  Unitronic FLEX fuel enabled ECU Performance Software Calibrations are available for this platform allowing for seamless transitions between 100% gasoline to 85% ethanol and anything in between, without requiring an ECU reflash. \u003cb\u003eThis FLEX enabled Software is available for an additional fee and it covers all lower stages up until your highest purchased stage as well.\u003c\/b\u003e \u003ca target=\"_tab\" href=\"https:\/\/foreignautomotive.ca\/products\/uh011-fla-unitronic-uniflex-hardware-kit-w-sensor-2-5tfsi-evo\"\u003eUniFLEX Hardware\u003c\/a\u003e is required in order to take advantage of these FLEX enabled calibrations.** Please contact Unitronic or your local Authorized Dealer to learn more.\u003cbr\u003e\u003cbr\u003e  \u003cdiv style=\"text-align:center;\"\u003e\n\u003cb\u003eFLEX ADD-ON PRICE: $500*\u003c\/b\u003e \u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e  *FLEX Software add-on pricing may vary for other regions.\u003cbr\u003e  \u003cbr\u003e\u003cbr\u003e  \u003cbr\u003e\u003cbr\u003e  **MY2022 TTRS requires this  \u003ca target=\"_tab\" href=\"https:\/\/foreignautomotive.ca\/products\/uh021-fla-unitronic-uniflex-hardware-kit-w-sensor-8s-my22-ttrs\"\u003eUniFLEX Hardware\u003c\/a\u003e kit.\u003cbr\u003e  \u003cbr\u003e  \u003cbr\u003e\n\u003c\/div\u003e\n\u003ch3\u003ePerformance Gains\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e652HP \/ 564LB-FT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHP Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+252 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+210 LB-FT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93 Octane \/ 98 Ron gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5TFSI EVO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eRequired Hardware\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.5TFSI EVO 4 inch Turbo Inlet Elbow TTE625\/700 (62.8mm) Adapter Ring\u003c\/li\u003e\n\u003cli\u003e2.5TFSI EVO Spark Plug Set (NGK R7437-9) by Unitronic\u003c\/li\u003e\n\u003cli\u003e4 bar TMAP Sensor Upgrade Kit For 2.5TFSI EVOby Unitronic\u003c\/li\u003e\n\u003cli\u003eIroz Motorsports Single Brushless Low Pressure Fuel Pump Upgrade\u003c\/li\u003e\n\u003cli\u003eUnitronic 4 inch Intake System for RS3 and TTRS, 2.5TFSI EVO\u003c\/li\u003e\n\u003cli\u003eUnitronic 4 inch Turbo Inlet Elbow for 2.5TFSI EVO\u003c\/li\u003e\n\u003cli\u003eUnitronic 5-Inch Intake System\u003c\/li\u003e\n\u003cli\u003eUnitronic 5-Inch Intake System w\/ Air Guide\u003c\/li\u003e\n\u003cli\u003eUnitronic Downpipe w\/ Midpipes for 2.5TFSI EVO\u003c\/li\u003e\n\u003cli\u003eUnitronic Intercooler for 8Y RS3, 8V.2 RS3 and 8S TTRS\u003c\/li\u003e\n\u003cli\u003eUnitronic MPI Injector Upgrade Kit for 2.5TFSI EVO\u003c\/li\u003e\n\u003cli\u003eIroz Motorsports Single Brushless Low Pressure Fuel Pump Upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Hardware\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUnitronic Street Dogbone Engine Mount for 2.5TFSI EVO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cdiv class=\"product-features\"\u003e\n\u003cli\u003e\u003cul\u003e\u003c\/ul\u003e\u003c\/li\u003e\n\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eEngineered with Strict Industry Standards\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eWith over 20 years of experience with Bosch and Siemens engine management systems and calibrations, Unitronic is able to utilize its expertise, industry leading tools and equipment to ensure an optimal calibration; delivering maximum performance, while maintaining complete OEM-like reliability and drivability.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eExtensively Tested Under Various Driving Conditions\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eDevelopment begins using Unitronic’s in-house Maha Chassis dyno housed in an environmentally controlled cell; closely monitoring a plethora of operational data, utilizing industry leading calibration tools and resources. Beta calibrations are then tested in street and track scenarios, using multiple cars under various driving conditions. This engine calibration strategy ensures Unitronic Performance Software delivers maximum performance, OEM-like drivability and reliability anywhere in the world.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eFactory Safety Limiters Retained\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eOEM “fail safes” are retained within the ECU calibration. Close monitoring of all operation parameters ensures that engine operation stays within factory components limits, resulting in reliability.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eOptimized Responsiveness, Smoothness, Drivability, and Comfort\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cli\u003eUnitronic’s ECU calibrations are engineered to improve engine response and reduce low-end lag.  Unitronic’s Performance Software has gained worldwide recognition and is well known for its broad powerband, with smooth power delivery, maximizing responsiveness and “area under the curve”, under normal and hard acceleration.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eOptimized Maximum Output\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eUnitronic’s ECU Calibrators deliver the maximum power output while staying within the operational limits of the factory engine and drivetrain components.  Specifically, this results in the highest engine performance without sacrificing the reliability of the engine, turbocharger, or other engine and drivetrain components.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eSpeed Governor Removed\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eVehicle speed limiter within ECU is removed. (Subject to transmission rotational speed limit.)\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eLeft Foot Braking (LFB) Enabled\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eLFB allows users to apply load on the engine using their left foot on the brake, to build boost when the edge is needed at the race track.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eSpark-based \"Motorsports\" Style Rev-limiter Enabled\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eThe traditional rev limiter will de-load of the engine as engine speed reaches maximum RPM.  Unitronic has enabled the spark-based rev-limiter, to avoid the de-loading, allowing power all the way to the rev-limiter.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eExhaust Crackle\/Overrun Enabled\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eUnitronic has recalibrated the Exhaust Crackles\/Overrun\/Pops \u0026amp; Bangs when in Dynamic\/Sport Mode to be more aggressive and louder.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eExhaust Flaps Always Open in Dynamic\/Sport Mode\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eIn factory form, both Exhaust Flaps are not open when in Dynamic\/Sport Mode.  Unitronic enables both Exhaust Flaps to be open at all times, when in Dynamic\/Sport Mode, for maximum performance and sound.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eFull Staged Software Suite\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eIncludes all Stage 3 tune variants and all lower software stages as well.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp align=\"justify\"\u003e\u003cb\u003e\u003cu\u003eRolling Anti-Lag (RAL)\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003eUnitronic is also proud to announce the addition of Rolling Anti Lag (RAL) into these new FLEX enabled calibrations.  \u003cb\u003eFUNCTION USAGE:\u003c\/b\u003e Turn cruise control ON, but not activated. Hold down cruise control stalk downwards (decrease speed, -), then go wide open throttle WOT. You can do this with your left fingers, while both hands are on the steering wheel with ease.  \u003cb\u003ePRECONDITIONS FOR FUNCTION TO BE ACTIVE:\u003c\/b\u003e 70degC coolant temp minimum threshold, more than 1000rpm engine speed, more than 30kph vehicle speed, and more than 45% throttle position. The function will be activated for 6 seconds maximum and can't be re-activated for 15 seconds refresh time.  This function is very hard on the engine and its components - IT IS NOT FOOL PROOF. It's easy to melt an engine to the ground with it. Use it wisely and at your own peril.\u003c\/p\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/div\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFlashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes).\u003c\/p\u003e\n\u003ch3\u003eDyno Results\u003c\/h3\u003e\u003cimg src=\"https:\/\/www.getunitronic.com\/imgs\/dyno\/big\/2.5TFSI-stg3-TTE700-93oct-dyno-web.jpg\" alt=\"Dyno chart for Audi RS 3 Stage 3 BT\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2017-2018 Audi RS 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Unitronic\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e UNI-SW-AUDI-RS3-8V-25TFSI-2018-2018-STAGE3BT\u003c\/p\u003e","brand":"Unitronic","offers":[{"title":"Default Title","offer_id":52525309591871,"sku":"UNI-SW-AUDI-RS3-8V-25TFSI-2018-2018-STAGE3BT","price":1800.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/1348\/3839\/files\/ECU_Stage_3__72320.1705076413_be2821c4-ea49-47c6-be31-aa9007de0172.jpg?v=1774568056","url":"https:\/\/foreignautomotive.ca\/products\/unitronic-audi-rs-3-2-5tfsi-evo-stage-3-bt-93oct-2","provider":"Foreign Automotive","version":"1.0","type":"link"}