Sorry guys had a family death over the last week or two so I kinda went quiet on these..
Back on track now, tread depth photos as requested below:
5, 5, 5.5 & 7
Apologies if we were mid-conversation via PM talking about these, I had some stuff to sort.
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2015 435i - 401whp
Scorpion catless dp, VRSF 6.5" HD FMIC, MST V2 inlet, NGK 97506, MHD Stage 2+ 102, xHP Stage 3, M Performance Exhaust (modified for valved straight thru)