{"product_id":"b38-b46-b48-performance-tuning-system","title":"B38\/B46\/B48 Performance Tuning System","description":"The BMS JB4 tuner is a highly featured and advanced tuning system for B38, B46, and B48 powered BMW vehicles. This system offers significant performance gains, with power increases of up to 40hp to the wheels (55hp at the crank) reported. It also features user-adjustable boost settings, allowing for an increase of up to 4.5 psi over stock.\n\nThe JB4 tuner is praised for its ability to boost performance without requiring complex modifications or flashing the ECU, offering a fast and smooth racing experience. Users can expect a noticeable improvement in acceleration and overall power delivery.\n\nThis tuning system is compatible with a range of BMW and MINI models equipped with the B38, B46, or B48 engines. Specific applications often include various F-chassis models. It is recommended to consult the product's application list for precise fitment details regarding your vehicle's year, model, and engine configuration.","brand":"JB4","offers":[{"title":"Default Title","offer_id":52688929882424,"sku":"JB4 B38\/B46\/B48","price":752.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/663696906.webp?v=1784898717","url":"https:\/\/store.motormia.co\/products\/b38-b46-b48-performance-tuning-system","provider":"MOTORMIA","version":"1.0","type":"link"}