Perhaps it was you I saw - blue car? I didn't get a clear view of the zorst(s), so could be 100% sure if it was a 172/182.
Plumstead often hosts these annoying Make Merry events on the Common. Perhaps we should do a Mini Merry Meet lol?
Im in thamesmead, hardly ever see any sports, seen a couple of phase1s recently tho, one in belvedere always parked up, and one in bexleyheath next to danson park.....