[MrBlonde]

This is the place to document the largest (tallest and widest) rubber fitment for unmodified BMW street cars (for drag racing).

BMW E82 135i with unmodified bodywork
With 10"x18" ET +62 ForgeLine ZX3R Competition Wheel:

• Hoosier R6 DOT Street Radial part number 46840 -> 285/30 R18
  + Tread width 10.9" (Can fit on rims 10"-11")
  + 24.9" tall and 78.1" circumference
  + Section Width 11.5"
  + Credit: Fred SU (Evolution Raceworks)
  

* Maybe some trimming of the rear liner to fit this rubber

With 8.5"x17" ET +40 Kosei K1-Racing Wheel:

• Hoosier DOT Drag Radial part number 17330 -> 275/40 R17
  + Tread width 9.8" (Can fit on rims 10"-11")
  + 25.7" tall and 80.0" circumference
  + Section Width 11.5"
  + Credit: Terry Burger (Top guy)
• Mickey Thompson ET Street Radial part number 3743R -> 275/40 R17
  + Tread width 10" (Can fit on rims 9"-11")
  + 26" tall and 82.0" circumference
  + Section Width 11"
  + Credit: Larry Owen