{"product_id":"bms-vw-jb1-to-jb4-upgrade-kit-vw-audi-2-0t-ea888-mk7-8y-gti-golf-r-jetta-gli-a3-s3-bms-jb1-2-jb4-upgrade","title":"BMS VW JB1 to JB4 Upgrade Kit - VW\/Audi \/ 2.0T EA888 \/ Mk7 \/ 8Y \/ GTI \/ Golf R \/ Jetta GLI \/ A3 \/ S3","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"bodytype\"\u003eUpgrades your existing BMS Stage1 to an EA888 JB4 system. The JB4 features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for boost, air\/fuel ratio, fuel trims, engine knock, boost mapping by gear for improved traction, integrated water\/meth control, and much more.\u003cbr\u003e\u003cbr\u003eThe upgrade kit cost is $175 outright. There is no longer a core exchange program available. After the upgrade, you can keep your old Stage1 board as a spare\/backup. This JB4 requires exclusive OBDII\/CANbus access while tuning is enabled and is not compatible with various CANbus-enabled boost gauges or 3rd party devices that also require OBDII\/CANbus.\u003c\/p\u003e\n\u003cp class=\"bodytype\"\u003eWhen ordering, use the drop-down menu to specify left or right drive hand and your Stage1 hardware version. Vehicles in the USA and most other countries are left-hand drive (LHD), while the UK, AU, SA, and a few others are right-hand drive (RHD). For the Stage1 hardware version, systems purchased after approx 11\/1\/16 are REV2 and can be identified by an unused black Molex\/2 position connector already incorporated into the harness. Check the installation guide below for additional information on identifying your existing hardware.\u003c\/p\u003e","brand":"Burger Motorsports","offers":[{"title":"Default Title","offer_id":49399976034497,"sku":"BMS-JB1-2-JB4-UPGRADE","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/files\/VW-jb4-upgrade-board-3_540x_a4eaf6fb-e9e4-49d2-b6bd-1b5a117292ef.webp?v=1752160596","url":"https:\/\/www.urotuning.com\/products\/bms-vw-jb1-to-jb4-upgrade-kit-vw-audi-2-0t-ea888-mk7-8y-gti-golf-r-jetta-gli-a3-s3-bms-jb1-2-jb4-upgrade","provider":"UroTuning","version":"1.0","type":"link"}