right 1st oil change @ 130 miles went a little over 🙂
sump plug caught some bits 🙂 better there than running thru the journals

found a wet bolt on the sump so it got delt with

thought it might be from the core plug on the turbo drain but thats dry
ended up taking the sump off and resealing it

had a peek at the cylinder liners there shiny already 🙂

new filter in the old one had collected up some right bits of gunk (dust and hairs from the block being open)

oil was dirtier than i'd expected

its now got 6l of gm 10/40 in the difference in engine noise is remarkable 🙂