four-banger

[fawr-bang-er, fohr-] /ˈfɔrˈbæŋ ər, ˈfoʊr-/
noun, Automotive Slang.
1.
a four-cylinder engine.
Slang definitions & phrases for four-banger

four-banger

noun

A four-cylinder motor or car (1950s+ Hot rodders)