I sincerely apologize for the delay in this reply. Having spent the last three weeks involved in lexicographical research to answer your questions, I can now confirm that “MagaziKnewItHappen” (correct spelling) is a hashtag marketing campaign for the Magazi Moto company, manufacturers of designer wing mirrors for motorcycles.
And yes, the autobun has no speed limit. This is because it is the result of exceptional Teutonic engineering. The autobun can be found spread out all over Germany.