“@psalman03 @Erdayastronaut @dguisinger @DanielDavisA Spark plugs ignite dual blow torches that ignit…”

“@Erdayastronaut @dguisinger @DanielDavisA Gaseous CH4/O2 & heavy duty spark plugs. Basically, a 💨 o…”

“@jclishman @dguisinger @Erdayastronaut @DanielDavisA Will do, although SpaceX reddit is very well-in…”

“@dguisinger @Erdayastronaut @DanielDavisA Engine use methox torch igniters. Green tinge is either ca…”