> Unless the Raptor engines they flew were also old and obsolete. They were, SN15+ will use pre-production Raptors instead of prototype ones. A few of the newe

> Unless the Raptor engines they flew were also old and obsolete. They were, SN15+ will use pre-production Raptors instead of prototype ones. A few of the newer engines have already been spotted, they are much cleaner in design and their mounts are rotated compared to the earlier engines (making them incompatible with the rockets that have flown so far)