Does Straight Pipe Damage Engine

Stopping judiciously whilst hoses spraying Pipe uh Random engine cut off when stopping

Random engine cut off when stopping

Remove rusted exhaust pipe from a cast iron engine Hurt engine So uh, i can't figure out how this pipe comes off? : r/enginebuilding

Can straight pipes hurt your engine?

.

.

Check Details

Check Details

Can straight pipes hurt your engine? - YouTube

Check Details

Remove Rusted Exhaust Pipe from a Cast Iron Engine - YouTube

Check Details

So uh, I can't figure out how this pipe comes off? : r/EngineBuilding