As nouns the difference between redline and bang
is that
redline is a drawing, document, etc. that has been marked for correction or modification while
bang is a sudden percussive noise.
As verbs the difference between redline and bang
is that
redline is to mark a drawing or document for correction or modification while
bang is to make sudden loud noises, and often repeatedly, especially by exploding or hitting something.
As an adverb bang is
right, directly.
As an interjection bang is
a verbal emulation of a sudden percussive sound.