{"product_id":"ecu-25t-ea855-evo-8y","title":"APR ECU Upgrade - 2.5T EA855 EVO (8Y) (RS3)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eUnleash the True Potential of Your Audi RS3 (8Y) and Cupra Formentor VZ5\n\nWe're thrilled to introduce APR's Engine Control Unit (ECU) Upgrades for the powerful 2.5 TFSI EA855 EVO engine found in the Audi RS3 (8Y) and Cupra Formentor VZ5! With up to 550 HP and 511 FT-LBS of torque, this upgrade transforms your car into a performance powerhouse, delivering exhilarating power and unmatched driving excitement.\n\nPower. Precision. Protection.\nOur new ECU software is the result of months of meticulous engineering and real-world testing, far surpassing the typical aftermarket solution. By equipping our development vehicles with high-speed data loggers, turbo shaft speed sensors, thermocouples, and other precision instruments, we fine-tuned hundreds of parameters and corrected countless protection models across multiple octanes to achieve flawless performance, enhanced safety, and unmatched reliability. We're so confident in its reliability that we even offer an optional factory term-limit matching limited powertrain warranty with APR Plus!\n\nWhat does that mean for you?\nIt means blistering acceleration with gains of up to +119 AWHP and +135 AWFT-LBS over stock with just tuning alone, and even more with our hardware upgrades! This tuning package delivers a rush of power that transforms your driving experience. With the right surface prep and tires this is a sub 3 second 0-60 car capable of 10 second quarter mile passes that will drop your stomach and pin your back to your seat like never before! You'll enjoy smooth, linear throttle response and a torque curve that feels endless, providing relentless pull across the rev range. Race-proven features like brake boosting and speed limiter removal unlock new levels of control-perfect for track days or spirited driving. All of this is backed by advanced safety routines that ensure your engine remains protected, even under the most demanding conditions.\n\nPerformance without compromise\nOur ECU upgrade includes advanced safety features\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Gains: Up to 550 HP \/ 511 FT-LBS (+153 AWHP \/ +141 AWFT-LBS)\u003c\/li\u003e\n\u003cli\u003eIncludes 7 Fuel Grade Tunes: 91 AKI (95 RON), 93 AKI (98 RON), 96 AKI (100 RON), 98 AKI (102 RON), 100 AKI (104 RON), 104 AKI (108 RON), and E60-E85 (no hardware required)\u003c\/li\u003e\n\u003cli\u003eMultiple Performance Stages: Specific tunes for use with stock and modified hardware\u003c\/li\u003e\n\u003cli\u003eAPR Plus: 91 AKI Stage 1 with an optional factory-matching limited powertrain warranty\u003c\/li\u003e\n\u003cli\u003eEnhanced Features: Enhanced exhaust note\/crackle with fully open valves, increased standing RPM limiter with exhaust crackle and fully opened valves, speed limiter removal, Auto Start\/Stop memory, left-foot brake boosting, linear throttle mapping, and unc\u003c\/li\u003e\n\u003cli\u003eAdvanced Safety Protection Routines: LSPI\/knock protection, thermal management, turbo\/pressure quotients, and fuel system protection\u003c\/li\u003e\n\u003cli\u003eECU Swap: Our software installs to an unlocked ECU\u003c\/li\u003e\n\u003cli\u003eLifetime Updates: Continuous improvements and support\u003c\/li\u003e\n\u003cli\u003eSupports Bolt-On Mods: Adding most hardware upgrades increases power and maximize performance with our software stages\u003c\/li\u003e\n\u003cli\u003eNo TCU Required: Full torque is unlocked without requiring a TCU upgrade\u003c\/li\u003e\n\u003cli\u003eSoftware 30-Day Money-Back Guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"APR","offers":[{"title":"Default Title","offer_id":57023183683928,"sku":"ECU-25T-EA855-EVO-8Y","price":999.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/0736\/7000\/files\/apr-ecu-box_3c112c5b-c42c-462d-9d4e-70d7b8342229.png?v=1775163540","url":"https:\/\/goapr.co.uk\/fr\/products\/ecu-25t-ea855-evo-8y","provider":"APR UK","version":"1.0","type":"link"}