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Need help ASAP -
06-12-2021, 07:04 PM
Tried to change my pwg firmware to alpha and it came up with error code 90 now stuck and won’t connect to jb4 via Bluetooth
2013 535i n55 c/dp, bms intake , Jb4, MHD pwg2 e85 bef ngk 2step cooler plugs walbro 450 lpfp e40 
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