{"product_id":"unitronic-performance-stage4-dsg-tcu-software-audi-rs3-8v-evo-ttrs-8s-400ps-daza-only-software-only","title":"Unitronic Performance Stage4 DSG TCU Software AUDI RS3 8V EVO TTRS 8S 400PS DAZA ONLY (Software Only)","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cdiv style=\"font-family: Arial,Helvetica,sans-serif; line-height: 1.6; color: #111;\"\u003e\n\u003ch2 style=\"color: #d00; font-weight: bold;\"\u003eUnitronic Stage 4 TCU DSG Software – Audi RS3 8V DAZA 2.5 TFSI EVO (Software Only)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUltimate Transmission Calibration for Extreme Power Builds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTake your \u003cstrong\u003eAudi RS3 8V DAZA 2.5 TFSI EVO\u003c\/strong\u003e to the next level with \u003cstrong\u003eUnitronic Stage 4 TCU Performance Software\u003c\/strong\u003e — engineered for \u003cstrong\u003ebig-turbo, high-output builds\u003c\/strong\u003e using \u003cstrong\u003eSyvecs\u003c\/strong\u003e, \u003cstrong\u003eDS1\u003c\/strong\u003e, or other standalone ECU solutions. This advanced calibration unleashes the full potential of the \u003cstrong\u003eDQ500 DSG transmission\u003c\/strong\u003e, ensuring your gearbox keeps pace with extreme engine torque while delivering precise, rapid shifts under the harshest conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you’re pushing 800 + hp on a full-frame turbo or chasing consistent quarter-mile passes, Stage 4 TCU is the missing link between raw power and total control.\u003c\/p\u003e\n\u003chr style=\"border: none; border-top: 1px solid #ccc; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #d00;\"\u003e🔑 Key Features\u003c\/h3\u003e\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeveloped for Full-Frame Turbo Cars:\u003c\/strong\u003e Purpose-built for DAZA-engine RS3\/TTRS platforms with large turbo conversions (Iroz, Xona, Garrett, Precision, etc.) and advanced ECU tuning (Syvecs, DS1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Clutch Pressure and Torque Limits Raised:\u003c\/strong\u003e Substantially increased DSG clutch clamping pressure and torque limiters — essential for cars exceeding factory transmission thresholds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised Shift Strategy for Race Applications:\u003c\/strong\u003e Fine-tuned for ultra-quick, consistent gear changes under high torque and boost, ensuring seamless power delivery on track or dragstrip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaunch Control and Protection Strategy Adjustments:\u003c\/strong\u003e Refined logic for improved launch consistency and reduced clutch slip during high-RPM launches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Reliability Safeguards:\u003c\/strong\u003e Developed with Unitronic’s world-class calibration standards to preserve DSG longevity while supporting the demands of extreme builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd-User Programmable via UniCONNECT+:\u003c\/strong\u003e Flash your TCU directly through the OBD port from your home or garage — giving you full control over your transmission software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: none; border-top: 1px solid #ccc; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #d00;\"\u003e⚙️ Compatibility \/ Application\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f8f8f8;\"\u003e\n\u003cth style=\"text-align: left; padding: 8px;\"\u003eVehicle\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px;\"\u003eEngine\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px;\"\u003eTransmission\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAudi RS3 8V.1 \/ 8V.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2.5 TFSI EVO (DAZA)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDQ500 7-Speed DSG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eStage 4 Software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f8f8;\"\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAudi TTRS 8S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2.5 TFSI EVO (DAZA)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDQ500 7-Speed DSG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eStage 4 Software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNot compatible\u003c\/strong\u003e with DNWA engines or standard Stage 1–3 ECU tunes. Recommended only for \u003cstrong\u003efull-frame turbo builds\u003c\/strong\u003e with \u003cstrong\u003eSyvecs\u003c\/strong\u003e, \u003cstrong\u003eDS1\u003c\/strong\u003e, or equivalent standalone management systems.\u003c\/p\u003e\n\u003chr style=\"border: none; border-top: 1px solid #ccc; margin: 20px 0;\"\u003e\n\u003chr style=\"border: none; border-top: 1px solid #ccc; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #d00;\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli\u003eIntended \u003cstrong\u003eonly\u003c\/strong\u003e for high-power DAZA builds exceeding Stage 3 levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot suitable\u003c\/strong\u003e for stock or Stage 1–3 setups.\u003c\/li\u003e\n\u003cli\u003eProfessional installation and supporting hardware strongly recommended.\u003c\/li\u003e\n\u003cli\u003eVerify TCU Box Code and compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: none; border-top: 1px solid #ccc; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #d00;\"\u003e💬 Why Choose Unitronic Stage 4?\u003c\/h3\u003e\n\u003cp\u003eWhen your build pushes the limits of the Audi 2.5 TFSI EVO platform, your gearbox must keep up. \u003cstrong\u003eUnitronic’s Stage 4 TCU Software\u003c\/strong\u003e has been tested on some of the world’s fastest RS3 and TTRS builds — balancing \u003cstrong\u003eprecision\u003c\/strong\u003e, \u003cstrong\u003estrength\u003c\/strong\u003e and \u003cstrong\u003espeed\u003c\/strong\u003e to deliver race-grade performance.\u003c\/p\u003e\n\u003cp\u003ePerfect for drag, roll-racing, and high-output street cars demanding total DSG control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHaz Motorsport Limited is an official Unitronic UK dealer\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch6\u003eProduct Details\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Unitronic\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Stage 4 TCU DSG Performance Software\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 2.5 TFSI EVO (DAZA only)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransmission:\u003c\/strong\u003e DQ500 7-Speed DSG\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware Level:\u003c\/strong\u003e Stage 4 – Full-Frame Turbo Support\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProgramming:\u003c\/strong\u003e UniCONNECT+ OBD Flash or Authorised Dealer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTarget Use:\u003c\/strong\u003e Track \/ Drag \/ Extreme Power Applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequirement:\u003c\/strong\u003e Matching Stage 4 ECU or Standalone Tuning Required\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Unitronic","offers":[{"title":"Default Title","offer_id":56333555958139,"sku":"UNI-DQ500-STG4-DSG-SoftOnly","price":1200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/6700\/2795\/files\/uniconnectplusunitronicweb.jpg?v=1761845571","url":"https:\/\/hazmotorsport.co.uk\/products\/unitronic-performance-stage4-dsg-tcu-software-audi-rs3-8v-evo-ttrs-8s-400ps-daza-only-software-only","provider":"HAZ MOTORSPORT","version":"1.0","type":"link"}