What is the most powerful software for ELM327 multi-brand? (PSA, Renault, Opel…)

Question: Hello everyone I would like to know what is the most powerful software for elm327 brand by brand or multi-brand for all cars for example which one and better for Renault  for opel  for Peugeot etc .. Review 1: Personally the elm is worthless and is more than limited for any diag, if you want to make the correct diag you need either a custom Chinese clone to a brand (diagbox for psa, canclip for Renault) and if you want to do multi brand orients to Autiocom, Delphi.  Review 2: FoContinue Reading→