Bought for use with my JB4 but I plan to go down the route of a remap. Works with all JB4 tuning boxes with the newer style case as pic below (requires an app to connect). https://www.ssdd-motorsport.com/bms-jb4-bluetooth-connect-kit-rev-3-6-for-bmw-vag/ Very good condition. Pics of actual item - Price - £100 (PayPal) delivered by RMSD Sent from my iPhone using Tapatalk Pro