{"product_id":"group-16-jb4-tuner-audi-ea888-gen4-20-tfsi-261hp-and-265hp","title":"JB4 Piggyback ECU Tuning Box Plug \u0026 Play for Audi 2.0 TFSI EA888 Gen 4 261\/265 hp 40\/45 TFSI, Porsche Macan Base, Group 16","description":"\u003cp\u003eUnleash the potential of your Audi 2.0 TFSI EA888 Gen 4 with the JB4 Group 16 plug and play tuning box, supplied by Nforcd. Tailored for 261 hp and 265 hp variants including 40 TFSI and 45 TFSI models, the JB4 uses CANbus integration for precise, adjustable performance gains while retaining factory safety systems. Add the optional JB4 PRO Bluetooth Connect kit for in-car map switching, data logging and easy firmware updates.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePlug and play piggyback tuner for EA888 Gen 4 2.0 TFSI, including electric assist applications\u003c\/li\u003e\n  \u003cli\u003ePower gains starting at 50 bhp and 70 ft lb on 95 RON with approximately +4.0 psi over stock on the default map\u003c\/li\u003e\n  \u003cli\u003eUp to 75 bhp and 90 ft lb possible with supporting bolt-ons, higher octane fuel and boost adjustment via the optional JB4 PRO Bluetooth adapter\u003c\/li\u003e\n  \u003cli\u003eCANbus integration with direct AFR control and advanced safeguards for boost, fuel trims and knock\u003c\/li\u003e\n  \u003cli\u003ePreloaded with up to 8 maps, including ethanol E85 compatible options\u003c\/li\u003e\n  \u003cli\u003eBoost by gear for improved traction in lower gears\u003c\/li\u003e\n  \u003cli\u003eIntegrated water\/meth control\u003c\/li\u003e\n  \u003cli\u003eRead and clear fault codes and view or record up to 40 live engine parameters with the free JB4PRO app when paired with the Bluetooth kit\u003c\/li\u003e\n  \u003cli\u003eSmooth OEM-like drivability and compatible with all driving modes\u003c\/li\u003e\n  \u003cli\u003eFuel economy unchanged during normal driving\u003c\/li\u003e\n  \u003cli\u003eNot VIN locked and removable without a trace, ideal for resale\u003c\/li\u003e\n  \u003cli\u003eRugged billet aluminium enclosure, designed and assembled in the USA\u003c\/li\u003e\n  \u003cli\u003e5 year warranty\u003c\/li\u003e\n  \u003cli\u003e91 octane or 95 RON or better fuel required for performance gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2021+ Audi A4 B9.5 40 TFSI\u003c\/li\u003e\n  \u003cli\u003e2021+ Audi A5 B9.5 40 TFSI\u003c\/li\u003e\n  \u003cli\u003e2021+ Audi Q5 B9.5 40 TFSI\u003c\/li\u003e\n  \u003cli\u003e2021+ Audi A4 B9.5 45 TFSI\u003c\/li\u003e\n  \u003cli\u003e2021+ Audi A5 B9.5 45 TFSI\u003c\/li\u003e\n  \u003cli\u003e2021+ Audi Q5 B9.5 45 TFSI\u003c\/li\u003e\n  \u003cli\u003e2021+ Audi A6 C8 261 hp\u003c\/li\u003e\n  \u003cli\u003e2021+ Audi A7 C8 261 hp\u003c\/li\u003e\n  \u003cli\u003e2021+ Porsche Macan base\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNforcd knows the JB4 well and it remains a popular, safe and flexible upgrade for modern VAG 2.0 TFSI engines. Order today for a proven, reversible performance boost with simple installation and in-car control. Professional fitting is available at Nforcd in Warwickshire. To request a fitting quote, email Sales@nforcd.com.\u003c\/p\u003e","brand":"VW","offers":[{"title":"Default Title","offer_id":55463229358465,"sku":null,"price":687.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/jb4-tuner-tune-16_3db79b10-7e7e-4867-b94a-925fd6e5e308.jpg?v=1774347037","url":"https:\/\/www.nforcd.com\/products\/group-16-jb4-tuner-audi-ea888-gen4-20-tfsi-261hp-and-265hp","provider":"Nforcd","version":"1.0","type":"link"}