Impulse drive

Impulse Drives are propulsion systems used by Covenant Type-31 "Seraph"-class Starfighters and Type-27 XMF. Impulsive drives appear to be capable of short slipspace jumps.

Trivia

 * In Conversations from the Universe, 343 Guilty Spark mentions "impulse propulsion", perhaps implying that the Forerunners possessed similar impulse technology.

List of appearances

 * Halo: Reach