{"product_id":"unitronic-audi-a3-2-0-tfsi-stage-3-bt-91oct","title":"Unitronic STAGE 3 BT ECU Tune for 2005-2009 Audi A3 (2.0 TFSI) - 91 Octane","description":"\u003cdiv class=\"product-description\"\u003eBig Turbo Software Precisely Engineered to Run 20psi of Boost on a Stock Engine. (For over 400HP you need a built engine).\u003cbr\u003e  \u003cbr\u003e\u003cbr\u003e  If using an external wastegate, it needs to have a 1 bar spring. If using an internal wastegate, you need to use 1 bar preload pressure. Use a 3\" ID MAF housing with 8J TTRS DI Injectors, an 8J TTRS LPFP (with the stock OEM controller), a HPFP Upgrade, and the  HPFP inlet fitting drilled to a 5mm ID. Any Big Turbo Stage 3 build should be accompanied by a built engine to handle the added power and torque. Basic \"full bolt ons\" are also required to support this upgrade (ex. Intake, Intercooler, Downpipe etc.). This formula works day in, day out, and is tried and true throughout the world.\u003cbr\u003e\u003cbr\u003e  \u003cb\u003eSubject to ECU Box code availability.\u003c\/b\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\u003eUp to 500HP\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+300 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91 Octane - 93 Octane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 TFSI\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\u003e2.0 TFSI Intercooler Kit (MK5) by Unitronic\u003c\/li\u003e\n\u003cli\u003e2.0L TFSI (FWD) 3\" Downpipe by Unitronic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Hardware\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.0 TFSI DV Relocation Kit by Unitronic\u003c\/li\u003e\n\u003cli\u003eHigh Output Low Pressure Fuel Pump Upgrade by Unitronic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cdiv class=\"product-features\"\u003e\n\u003cli\u003eEngineered with Strict Industry Standards\u003c\/li\u003e\n\u003cli\u003eExtensively Tested Under Various Driving Conditions\u003c\/li\u003e\n\u003cli\u003eOptimized Responsiveness and Drivability\u003c\/li\u003e\n\u003cli\u003ePower Delivery Perfectly Optimized Throughout the Power Band\u003c\/li\u003e\n\u003cli\u003eSpeed Governor Removed\u003c\/li\u003e\n\u003cli\u003eRPM Limiter Increased to 7100 (With Stock Head)\u003c\/li\u003e\n\u003cli\u003eIgnition Timing Precisely Calibrated for Higher Octane Fuel\u003c\/li\u003e\n\u003cli\u003eIncludes Stage 3 tune and all lower software stages.\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\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2005-2009 Audi A3\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-A3-2-0-TFSI-TURBO-2005-2008-STAGE3BT\u003c\/p\u003e","brand":"Unitronic","offers":[{"title":"Default Title","offer_id":52525390430527,"sku":"UNI-SW-AUDI-A3-2-0-TFSI-TURBO-2005-2008-STAGE3BT","price":950.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/1348\/3839\/files\/ECU_Stage_3__72320.1705076413_05c28ae2-d1c1-45a2-a67d-e5eda5bacb11.jpg?v=1774569056","url":"https:\/\/foreignautomotive.ca\/products\/unitronic-audi-a3-2-0-tfsi-stage-3-bt-91oct","provider":"Foreign Automotive","version":"1.0","type":"link"}