They are literally the smallest filings ever but there was plenty on the dipstick. There's no knocking or anything yet, so I guess I have a little while yet? I'm wondering about draining, sump off, clean out, magnetic sump plug, replace filter, fresh oil and hope it lasts until I have access to my workshop... Been offered an engine cheap, so I can get that dumped at my parents on a pallet ready for a heart transplant at Christmas