"racing engine" in German racing engine Rennmotor Detailed translations for "racing engine" racing engine racing engine der Rennmotor{masculine} Just generally, tell us the difference between a racing engine - and a passenger car engine, Al. Source: opensubtitles.org Corpus by OPUS Request review Erklär uns ganz generell den Unterschied zwischen einem Rennmotor und einem PKW-Motor, Al.