Here are some pics of the aforementioned faffing with the boot seal. Scrubbed and sprayed the lip:
New seal fitted:
I also took care of the rusty corner on my drivers door which I'd been allowing to fester for way too long, before it actually killed the corner of the door... I did of course scuff it up and paint it with rust converter paint after.
Unfortunately I was still getting water in the boot with the new boot seal, so I sat in the boot, in the rain, with a torch, to see where the water was coming in from. It took about 20 minutes before this started to happen...
The poxy vent flaps behind the rear bumper, right down inside the boot pockets (would be hidden from view if I had all my boot trims installed) have a little rubber seal around them which has failed! I bought a bunch of them from the dealership so I can give some to a few mates who have water ingress issues.
Also posted the info on the E30 messageboards and Facebook groups, and I'm being lauded as some kind of celebrity now because the issue has plagued so many people for so long... You can't sit in the boot of a saloon or a convertible with a torch in the rain, but you can in an estate... And I just so happened to be sufficiently fed up, and just so happened to have the boot trims all removed anyway.
Moving on!
I bought some wheels which came up for a good price on Faceballs.
15x7 ET20 front and 15x8 ET20 rear ROTA OS Mesh. They are carbon copy replicas of JDM SSR Reverse Mesh alloys. I know ROTA wheels are often treated with scepticism when it comes to their quality, but I've never had an issue. Basketweave style wheels are pretty strong, and they are made using the same manufacturing process as the OEM BBS RZ, as well as the BBS Mahle I have in storage, and the Melbers I had for a spell as well.
The tyres are getting binned because they are too small, and I decided to dig deep(ish) and get some semi-slick Nankang NS2-R's to go on them, since I don't do many miles in the old girl, and when I do go out it is for spirited drives on warm dry days.
A ROTA + Nankang combo on an old BMW... How original.
Coming to an illegal drift meet in a supermarket car-park near you.
...Or maybe not.