<prompt> Kuzalisha toleo ngumu zaidi ya sentensi hii BMW B38 ni DOHC 1.5 lita 3 silinda turbocharged petroli injini.  <response>: Bila shaka, toleo ngumu zaidi ya hukumu ni BMW B38 ni DOHC 1.5 lita 3 silinda petroli injini na mono-roll turbocharger na 11:1 compression uwiano. 