{"product_id":"audi-rs4-rs5-b9-2-9t-tfsi-stage-1-ecu-tune","title":"Audi RS4\/RS5 B9 Stage 1 ECU Tune – 2.9TT EA839 V6","description":"\u003c!-- ypg-spec-table --\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;background:#0a0a0a;color:#fff;font-family:Arial,sans-serif;margin:16px 0;\"\u003e\n\u003ctr style=\"background:#1a1a1a;\"\u003e\n\u003cth style=\"padding:10px;text-align:left;color:#999;font-size:12px;letter-spacing:1px;border-bottom:2px solid #d32f2f;\"\u003eSPEC\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;font-size:12px;letter-spacing:1px;border-bottom:2px solid #d32f2f;color:#999;\"\u003eSTOCK\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;font-size:12px;letter-spacing:1px;border-bottom:2px solid #d32f2f;color:#d32f2f;\"\u003eYPG TUNED\u003c\/th\u003e\n\u003cth style=\"padding:10px;text-align:center;font-size:12px;letter-spacing:1px;border-bottom:2px solid #d32f2f;color:#999;\"\u003eGAIN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border-bottom:1px solid #222;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;border-bottom:1px solid #222;\"\u003e450 HP\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;border-bottom:1px solid #222;color:#d32f2f;font-weight:bold;\"\u003e520 HP\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;border-bottom:1px solid #222;font-weight:bold;\"\u003e+70 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border-bottom:1px solid #222;\"\u003eTorque\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;border-bottom:1px solid #222;\"\u003e600 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;border-bottom:1px solid #222;color:#d32f2f;font-weight:bold;\"\u003e690 Nm\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:center;border-bottom:1px solid #222;font-weight:bold;\"\u003e+90 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd style=\"padding:10px;text-align:left;color:#999;font-size:13px;\" colspan=\"4\"\u003e2.9T\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eElevate your Audi RS4 or RS5 B9 with YPG Motorsport's Stage 1 ECU Tune for the 2.9-liter twin-turbo V6 TFSI engine. This calibration unlocks substantial power gains through optimized boost targets, ignition timing, and fueling strategies — all on stock hardware with zero additional modifications required.\u003c\/p\u003e\u003ch3\u003ePerformance Gains\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUp to +70 HP over stock\u003c\/li\u003e\n\u003cli\u003eUp to +90 Nm additional torque\u003c\/li\u003e\n\u003cli\u003eSmoother power delivery across the rev range\u003c\/li\u003e\n\u003cli\u003eImproved throttle response\u003c\/li\u003e\n\u003cli\u003eSpeed limiter removal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCustom ECU calibration by YPG Motorsport\u003c\/li\u003e\n\u003cli\u003eRemote or in-person flashing\u003c\/li\u003e\n\u003cli\u003eLifetime support and free updates\u003c\/li\u003e\n\u003cli\u003eOptional dyno verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible with 2018+ Audi RS4 Avant (B9\/B9.5) and RS5 Coupe\/Sportback (B9\/B9.5). Worldwide shipping and remote tuning support available.\u003c\/p\u003e","brand":"YPG Motorsport","offers":[{"title":"Default","offer_id":53543092519259,"sku":"YPG-AUDI-RS4-RS5-B9-STG1","price":999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/8611\/3371\/files\/audi_rs4_rs5_b9_stage1.jpg?v=1784375719","url":"https:\/\/reinhardtautohaus.com\/products\/audi-rs4-rs5-b9-2-9t-tfsi-stage-1-ecu-tune","provider":"Reinhardt Autohaus","version":"1.0","type":"link"}