{"product_id":"s58-jb4-for-2020-bmw-x3m-x3mc-x4m-x4mc","title":"BMW X3M F97 \u0026 X4M F98 S58 JB4 Tuning Box","description":"\u003cp\u003eThe JB4 for S58-powered X3M F97 and X4M F98 is a plug-and-play piggyback tuner that delivers real-world gains: up to 150whp on E85, or 80whp on UK 99 RON. No ECU flashing, no coding, no cutting.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEight S58-specific maps including ethanol, competition and launch-optimised\u003c\/li\u003e\n\u003cli\u003eJB4PRO app for iOS\/Android: switch maps, log 20+ parameters, update firmware\u003c\/li\u003e\n\u003cli\u003eFully reversible - retains OEM drivability, safety systems and factory diagnostics\u003c\/li\u003e\n\u003cli\u003e5-year warranty; assembled and S58-tested in the USA for UK-spec engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOptional JB4PRO board adds Bluetooth, onboard logging and flex fuel support via plug-and-play harnesses.\u003c\/p\u003e","brand":"Burger Motorsports","offers":[{"title":"JB4","offer_id":54912197493079,"sku":"JB4_S58_FP_BT","price":1038.7,"currency_code":"GBP","in_stock":true},{"title":"JB4PRO","offer_id":54912197525847,"sku":"JB4PRO_S58","price":1168.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/JB4-PRO.jpg?v=1788711222","url":"https:\/\/cuzracecars.com\/products\/s58-jb4-for-2020-bmw-x3m-x3mc-x4m-x4mc","provider":"Cuz Race Cars","version":"1.0","type":"link"}