I have 15mm on the rear of my E86, with standard wheel offsets, and I used the same spacers on my E85 with no problems. I found 20mm just a little bit too wide for my taste.
I thought they were heat bonded? I bought a replacement bumper which didn’t have them, and I was not able to transfer across from my existing bumper. Possibly just my bad memory (or incompetence), as it was quite a while ago.
Those Lesjofors look Ok. I have used them before. Best ones on Autodoc are probably the Suplex, which are a bit more expensive.
You ride height at the back does look non-Msport, so you probably have the wrong springs on there currently.
what do you need help with - the right part numbers, or finding a manifold? I am pretty sure that any N52 manifold with the second DISA valve will work. If you are buying off eBay, make sure you can see the second DISA, as I have seen plenty of adverts with pictures taken at dodgy angles to...
Hi @Bluejonny08 and welcome to the forum.
N52s don’t tend to burn a lot of oil, although they can leak. A failing oil sensor will throw a code but it won’t trigger a warning light, so it helps to have a code reader and regularly check your codes (good practise as there are sensors all over the...