{"product_id":"jb4-for-audi-b10-s5-sq5","title":"JB4 Plug \u0026 Play Piggyback Tuning Box for Audi S5 \u0026 SQ5 B10 (2025+) 3.0 TFSI V6 EA839 - App Controlled CANbus Module","description":"\u003cp\u003eUnlock serious performance from your 2025 onwards Audi B10 S5 or SQ5 with the JB4 plug and play tuning system. Designed for the 3.0L EA839 turbocharged V6, this app-controlled piggyback tune delivers powerful gains and seamless daily drivability, with on-the-fly map switching and full CANbus integration. On a completely stock car running pump fuel, customers typically see up to 70 hp at the wheels, around 85 hp at the crank, with even greater results possible when paired with higher octane, ethanol blends or supporting bolt-ons.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n  \u003cli\u003eUp to 70 whp on a stock vehicle on pump fuel, approximately 85 hp at the crank\u003c\/li\u003e\r\n  \u003cli\u003eQuick plug and play installation with no other modifications required\u003c\/li\u003e\r\n  \u003cli\u003ePreloaded Audi B10 JB4 software with up to 8 maps and in-dash switching between stock and performance maps\u003c\/li\u003e\r\n  \u003cli\u003eBoost by gear control for improved traction and launches in the lower gears\u003c\/li\u003e\r\n  \u003cli\u003eJB4PRO app included for iOS and Android to log up to 20 parameters, change maps, clear fault codes and update firmware\u003c\/li\u003e\r\n  \u003cli\u003eEthanol compatible mapping up to E30, with 91 octane or better required for performance gains\u003c\/li\u003e\r\n  \u003cli\u003eFull CANbus OBDII integration for smooth, factory-like operation while retaining OEM safety systems\u003c\/li\u003e\r\n  \u003cli\u003eWorks with all driving modes and fuel economy remains unchanged during normal driving\u003c\/li\u003e\r\n  \u003cli\u003eNot VIN-locked and removable without a trace, making it easy to transfer or resell\u003c\/li\u003e\r\n  \u003cli\u003eDesigned and assembled in the USA with a 5 year warranty\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eFitment:\u003c\/p\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eAudi S5 2025 onwards B10 3.0L EA839 turbocharged V6, including Avant\u003c\/li\u003e\r\n  \u003cli\u003eAudi SQ5 2025 onwards B10 3.0L EA839 turbocharged V6, including Sportback\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eWhat is the JB4? It is a sophisticated plug in tuning module that interfaces with key engine sensors and the vehicle CANbus to optimise boost, timing, AFR and fuel trims similarly to an ECU reflash, but without unlocking or flagging the ECU. You get safe, significant power and torque gains, smartphone adjustability and regular free map and firmware updates, all while keeping factory safeguards intact.\u003c\/p\u003e\r\n\r\n\u003cp\u003eNforcd knows this upgrade well and it has been a popular choice for Audi 3.0 TFSI owners seeking a fast, reversible performance boost without a flash tune. Order online today for rapid UK delivery. Professional fitting is available at Nforcd in Warwickshire. To request a quote, email Sales@nforcd.com.\u003c\/p\u003e","brand":"VW","offers":[{"title":"Default Title","offer_id":55463314850177,"sku":null,"price":908.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/JB4-PRO_64369378-6032-4913-b750-46c0466ca5f6.jpg?v=1774347900","url":"https:\/\/www.nforcd.com\/products\/jb4-for-audi-b10-s5-sq5","provider":"Nforcd","version":"1.0","type":"link"}