E38 GMLAN CAN BUS
I've been searching the forums and the downloads, but I haven't found the import for any factory LS Gen IV ECU's. Would someone already have a file that I could use for a PDM28? Or is this something that I will need to get creative and build?
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https://github.com/commaai/opendbc/tree/master/opendbc/dbc you may have some luck searching through here.